Fix typos in cpp files

app/main.cpp

@@ -148,7 +148,7 @@ static int runQtApplication(int argc, char* argv[], qtwebapp::LoggerWithFile *lo
 #endif
 
 #ifdef ANDROID
-    // Default sized sliders can be hard to move using touch GUIs, so increase szie
+    // Default sized sliders can be hard to move using touch GUIs, so increase size
     // FIXME: How can we do a double border around the handle, as Fusion style seems to use?
     // Dialog borders are hard to see as is (perhaps as Android doesn't have a title bar), so use same color as for MDI
     qApp->setStyleSheet("QSlider {min-height: 20px; } "
@@ -189,7 +189,7 @@ static int runQtApplication(int argc, char* argv[], qtwebapp::LoggerWithFile *lo
     {
         // Disable log on console, so we can more easily see device list
         logger->setConsoleMinMessageLevel(QtFatalMsg);
-        // Don't pass logger to MainWindow, otherwise it can reenable log output
+        // Don't pass logger to MainWindow, otherwise it can re-enable log output
         logger = nullptr;
     }
 
@@ -217,7 +217,7 @@ int main(int argc, char* argv[])
     // Request OpenGL 3.3 context, needed for glspectrum and 3D Map feature
     // Note that Mac only supports CoreProfile, so any deprecated OpenGL 2 features
     // will not work. Because of this, we have two versions of the shaders:
-    // OpenGL 2 versions for compatiblity with older drivers and OpenGL 3.3
+    // OpenGL 2 versions for compatibility with older drivers and OpenGL 3.3
     // versions for newer drivers
 #if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
     QGLFormat fmt;

appsrv/main.cpp

@@ -100,7 +100,7 @@ static int runQtApplication(int argc, char* argv[], qtwebapp::LoggerWithFile *lo
     {
         // Disable log on console, so we can more easily see device list
         logger->setConsoleMinMessageLevel(QtFatalMsg);
-        // Don't pass logger to MainServer, otherwise it can reenable log output
+        // Don't pass logger to MainServer, otherwise it can re-enable log output
         logger = nullptr;
     }
 

devices/usrp/deviceusrpparam.cpp

@@ -40,7 +40,7 @@ bool DeviceUSRPParams::open(const QString &deviceStr, bool channelNumOnly)
         qDebug() << "DeviceUSRPParams::open: m_nbRxChannels: " << m_nbRxChannels << " m_nbTxChannels: " << m_nbTxChannels;
 
         // Speed up program initialisation, by not getting all properties
-        // If we could find out number of channles without ::make ing the device
+        // If we could find out number of channels without ::make ing the device
         // that would be even better
         if (!channelNumOnly)
         {

ft8/ft8.cpp

@@ -652,7 +652,7 @@ void FT8::go(int npasses)
         // in fractions of bins in off and hz.
         //
 
-        // just do this once, re-use for every fractional fft_shift
+        // just do this once, reuse for every fractional fft_shift
         // and down_v7_f() to 200 sps.
         std::vector<std::complex<float>> bins = fftEngine_->one_fft(
             samples_, 0, samples_.size());
@@ -2273,7 +2273,7 @@ std::vector<float> FT8::extract_bits(const std::vector<int> &syms, const std::ve
     return bits;
 }
 
-// decode successive pairs of symbols. exploits the likelyhood
+// decode successive pairs of symbols. exploits the likelihood
 // that they have the same phase, by summing the complex
 // correlations for each possible pair and using the max.
 void FT8::soft_decode_pairs(
@@ -2573,7 +2573,7 @@ void FT8::soft_decode_triples(
 }
 
 //
-// given log likelyhood for each bit, try LDPC and OSD decoders.
+// given log likelihood for each bit, try LDPC and OSD decoders.
 // on success, puts corrected 174 bits into a174[].
 //
 int FT8::decode(const float ll174[], int a174[], FT8Params& _params, int use_osd, std::string &comment)

ft8/packing.cpp

@@ -388,7 +388,7 @@ std::string Packing::unpack_5(int a77[], std::string& call1str, std::string& cal
     hashes_mu.unlock();
     call2str = std::string(ocall);
 
-    // mext bit is alway for R
+    // mext bit is always for R
     int i = 12+ 22 +1;
     // r3
     int rst = un64(a77, i, 3);

httpserver/httpconnectionhandler.cpp

@@ -249,7 +249,7 @@ void HttpConnectionHandler::read()
             }
 
             // In case of HTTP 1.0 protocol add the Connection:close header.
-            // This ensures that the HttpResponse does not activate chunked mode, which is not spported by HTTP 1.0.
+            // This ensures that the HttpResponse does not activate chunked mode, which is not supported by HTTP 1.0.
             else
             {
                 bool http1_0=QString::compare(currentRequest->getVersion(),"HTTP/1.0",Qt::CaseInsensitive)==0;

httpserver/httplistener.cpp

@@ -19,7 +19,7 @@ HttpListener::HttpListener(QSettings* settings, HttpRequestHandler* requestHandl
     pool = 0;
     this->settings = settings;
     this->requestHandler = requestHandler;
-    // Reqister type of socketDescriptor for signal/slot handling
+    // Register type of socketDescriptor for signal/slot handling
     qRegisterMetaType<tSocketDescriptor>("tSocketDescriptor");
     // Start listening
     listen();
@@ -33,7 +33,7 @@ HttpListener::HttpListener(const HttpListenerSettings& settings, HttpRequestHand
     this->settings = 0;
     listenerSettings = settings;
     this->requestHandler = requestHandler;
-    // Reqister type of socketDescriptor for signal/slot handling
+    // Register type of socketDescriptor for signal/slot handling
     qRegisterMetaType<tSocketDescriptor>("tSocketDescriptor");
     // Start listening
     listen();

httpserver/httprequest.cpp

@@ -425,7 +425,7 @@ void HttpRequest::parseMultiPartFile()
     while (!tempFile->atEnd() && !finished && !tempFile->error())
     {
         #ifdef SUPERVERBOSE
-            qDebug("HttpRequest::parseMultiPartFile: reading multpart headers");
+            qDebug("HttpRequest::parseMultiPartFile: reading multipart headers");
         #endif
         QByteArray fieldName;
         QByteArray fileName;
@@ -464,7 +464,7 @@ void HttpRequest::parseMultiPartFile()
         }
 
         #ifdef SUPERVERBOSE
-            qDebug("HttpRequest::parseMultiPartFile: reading multpart data");
+            qDebug("HttpRequest::parseMultiPartFile: reading multipart data");
         #endif
         QTemporaryFile* uploadedFile=0;
         QByteArray fieldValue;

modemm17/M17Demodulator.cpp

@@ -38,7 +38,7 @@ namespace modemm17 {
 //     0.001661182944400927,    0.002699564567597445,   0.0031468394550958484,  0.0029364388513841593,  0.0
 // };
 
-// Generated using scikit-commpy N = 150, aplha = 0.5, Ts = 1/4800 s, Fs = 48000 Hz
+// Generated using scikit-commpy N = 150, alpha = 0.5, Ts = 1/4800 s, Fs = 48000 Hz
 const std::array<float, 150> M17Demodulator::rrc_taps = std::array<float, 150>{
     -8.434122e-04, +3.898184e-04, +1.628891e-03, +2.576674e-03, +2.987740e-03,
     +2.729505e-03, +1.820181e-03, +4.333001e-04, -1.134215e-03, -2.525029e-03,

modemm17/M17Modulator.cpp

@@ -50,7 +50,7 @@ const std::array<uint8_t, 2> M17Modulator::EOT_SYNC         = {0x55, 0x5D}; // ?
 //      0.001661182944400927,   0.002699564567597445,   0.0031468394550958484,  0.0029364388513841593,  0.0                     // 150
 // };
 
-// Generated using scikit-commpy N = 150, aplha = 0.5, Ts = 1/4800 s, Fs = 48000 Hz
+// Generated using scikit-commpy N = 150, alpha = 0.5, Ts = 1/4800 s, Fs = 48000 Hz
 /*
     import sys
     import commpy.filters

plugins/channelrx/demodadsb/adsbdemodbaseband.cpp

@@ -126,7 +126,7 @@ bool ADSBDemodBaseband::handleMessage(const Message& cmd)
         QMutexLocker mutexLocker(&m_mutex);
         DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
         qDebug() << "ADSBDemodBaseband::handleMessage: DSPSignalNotification: basebandSampleRate: " << notif.getSampleRate();
-        m_sampleFifo.setSize(SampleSinkFifo::getSizePolicy(8*notif.getSampleRate()));  // Need a large FIFO otherwise we get overflows - revist after better upsampling
+        m_sampleFifo.setSize(SampleSinkFifo::getSizePolicy(8*notif.getSampleRate()));  // Need a large FIFO otherwise we get overflows - revisit after better upsampling
         m_channelizer->setBasebandSampleRate(notif.getSampleRate());
         m_sink.applyChannelSettings(m_channelizer->getChannelSampleRate(), m_channelizer->getChannelFrequencyOffset());
 

plugins/channelrx/demodadsb/adsbdemodgui.cpp

@@ -1231,7 +1231,7 @@ void ADSBDemodGUI::callsignToFlight(Aircraft *aircraft)
     if (!aircraft->m_callsign.isEmpty())
     {
         QRegularExpression flightNoExp("^[A-Z]{2,3}[0-9]{1,4}$");
-        // Airlines line BA add a single charater suffix that can be stripped
+        // Airlines line BA add a single character suffix that can be stripped
         // If the suffix is two characters, then it typically means a digit
         // has been replaced which I don't know how to guess
         // E.g Easyjet might use callsign EZY67JQ for flight EZY6267
@@ -1424,7 +1424,7 @@ void ADSBDemodGUI::handleADSB(
 
             if (wasOnSurface != aircraft->m_onSurface)
             {
-                // Can't mix CPR values used on surface and those that are airbourne
+                // Can't mix CPR values used on surface and those that are airborne
                 aircraft->m_cprValid[0] = false;
                 aircraft->m_cprValid[1] = false;
             }
@@ -1516,7 +1516,7 @@ void ADSBDemodGUI::handleADSB(
             }
             else if (((tc >= 9) && (tc <= 18)) || ((tc >= 20) && (tc <= 22)))
             {
-                // Airbourne position (9-18 baro, 20-22 GNSS)
+                // Airborne position (9-18 baro, 20-22 GNSS)
                 int alt = ((data[5] & 0xff) << 4) | ((data[6] >> 4) & 0xf); // Altitude
                 int q = (alt & 0x10) != 0;
                 int n = ((alt >> 1) & 0x7f0) | (alt & 0xf);  // Remove Q-bit
@@ -1631,9 +1631,9 @@ void ADSBDemodGUI::handleADSB(
             else
             {
                 // Local decode using a single aircraft position + location of receiver
-                // Only valid if airbourne within 180nm/333km (C.2.6.4) or 45nm for surface
+                // Only valid if airborne within 180nm/333km (C.2.6.4) or 45nm for surface
 
-                // Caclulate latitude
+                // Calculate latitude
                 const double maxDeg = aircraft->m_onSurface ? 90.0 : 360.0;
                 const double dLatEven = maxDeg/60.0;
                 const double dLatOdd = maxDeg/59.0;
@@ -1643,7 +1643,7 @@ void ADSBDemodGUI::handleADSB(
                 int j = std::floor(m_azEl.getLocationSpherical().m_latitude/dLat) + std::floor(modulus(m_azEl.getLocationSpherical().m_latitude, dLat)/dLat - aircraft->m_cprLat[f] + 0.5);
                 latitude = dLat * (j + aircraft->m_cprLat[f]);
 
-                // Caclulate longitude
+                // Calculate longitude
                 double dLong;
                 int latNL = cprNL(latitude);
                 if (f == 0)
@@ -1678,7 +1678,7 @@ void ADSBDemodGUI::handleADSB(
         }
         else if (tc == 19)
         {
-            // Airbourne velocity - BDS 0,9
+            // Airborne velocity - BDS 0,9
             int st = data[4] & 0x7;   // Subtype
             if ((st == 1) || (st == 2))
             {
@@ -1874,7 +1874,7 @@ void ADSBDemodGUI::handleADSB(
 
             if (resetAnimation)
             {
-                // Wait until after model has changed before reseting
+                // Wait until after model has changed before resetting
                 // otherwise animation might play on old model
                 aircraft->m_gearDown = false;
                 aircraft->m_flaps = 0.0;
@@ -1924,7 +1924,7 @@ void ADSBDemodGUI::decodeModeS(const QByteArray data, int df, Aircraft *aircraft
     }
     if (wasOnSurface != aircraft->m_onSurface)
     {
-        // Can't mix CPR values used on surface and those that are airbourne
+        // Can't mix CPR values used on surface and those that are airborne
         aircraft->m_cprValid[0] = false;
         aircraft->m_cprValid[1] = false;
     }
@@ -1985,7 +1985,7 @@ void ADSBDemodGUI::decodeModeS(const QByteArray data, int df, Aircraft *aircraft
 
 void ADSBDemodGUI::decodeCommB(const QByteArray data, const QDateTime dateTime, int df, Aircraft *aircraft, bool &updatedCallsign)
 {
-    // We only see downlink messages, so do not know the data format, so have to decode all posibilities
+    // We only see downlink messages, so do not know the data format, so have to decode all possibilities
     // and then see which have legal values and values that are consistent with ADS-B data
 
     // All IFR aircraft should support ELS (Elementary Surveillance) which includes BDS 1,0 1,7 2,0 3,0
@@ -2247,7 +2247,7 @@ void ADSBDemodGUI::decodeCommB(const QByteArray data, const QDateTime dateTime,
         int windSpeedFix = ((data[4] & 0x7) << 6) | ((data[5] >> 2) & 0x3f);
         int windSpeed = windSpeedFix; // knots
         int windDirectionFix = ((data[5] & 0x3) << 6) | ((data[6] >> 2) & 0x3f);
-        int windDirection = windDirectionFix * 180.0f / 256.0f; // Degreees
+        int windDirection = windDirectionFix * 180.0f / 256.0f; // Degrees
         bool windSpeedInconsistent = (windSpeed > 250.0f) || (!windSpeedStatus && ((windSpeedFix != 0) || (windDirectionFix != 0)));
 
         int staticAirTemperatureFix = ((data[6] & 0x1) << 10) | ((data[7] & 0xff) << 2) | ((data[8] >> 6) & 0x3);
@@ -2884,7 +2884,7 @@ QList<SWGSDRangel::SWGMapAnimation *> * ADSBDemodGUI::animate(QDateTime dateTime
     bool debug = false;
 
     // Landing gear should be down when on surface
-    // Check speed in case we get a mixture of surface and airbourne positions
+    // Check speed in case we get a mixture of surface and airborne positions
     // during take-off
     if (   aircraft->m_onSurface
         && !aircraft->m_gearDown
@@ -3591,7 +3591,7 @@ void ADSBDemodGUI::on_flightInfo_clicked()
     }
 }
 
-// Find highlighed aircraft on Map Feature
+// Find highlighted aircraft on Map Feature
 void ADSBDemodGUI::on_findOnMapFeature_clicked()
 {
     QModelIndexList indexList = ui->adsbData->selectionModel()->selectedRows();
@@ -3972,7 +3972,7 @@ void ADSBDemodGUI::updateChannelList()
 
     ui->amDemod->blockSignals(false);
 
-    // If no current settting, select first channel
+    // If no current setting, select first channel
     if (m_settings.m_amDemod.isEmpty())
     {
         ui->amDemod->setCurrentIndex(0);
@@ -5564,7 +5564,7 @@ void ADSBDemodGUI::on_logOpen_clicked()
                                     crc.calculate((const uint8_t *)bytes.data(), bytes.size()-3);
                                     crcCalc = crc.get();
                                 }
-                                //qDebug() << "bytes.szie " << bytes.size() << " crc " << Qt::hex <<  crcCalc;
+                                //qDebug() << "bytes.size " << bytes.size() << " crc " << Qt::hex <<  crcCalc;
                                 handleADSB(bytes, dateTime, correlation, correlation, crcCalc, false);
                                 if ((count > 0) && (count % 100000 == 0))
                                 {

plugins/channelrx/demodadsb/adsbdemodnotificationdialog.cpp

@@ -23,7 +23,7 @@
 
 #include "adsbdemodnotificationdialog.h"
 
-// Map main ADS-B table column numbers to combo box indicies
+// Map main ADS-B table column numbers to combo box indices
 std::vector<int> ADSBDemodNotificationDialog::m_columnMap = {
     ADSB_COL_ICAO, ADSB_COL_CALLSIGN, ADSB_COL_MODEL,
     ADSB_COL_ALTITUDE, ADSB_COL_GROUND_SPEED, ADSB_COL_RANGE,

plugins/channelrx/demodadsb/adsbdemodsink.cpp

@@ -175,7 +175,7 @@ void ADSBDemodSink::stopWorker()
         }
         m_worker.wait();
         // If this is called from ADSBDemod, we need to also
-        // make sure baseband sink thread isnt blocked in processOneSample
+        // make sure baseband sink thread isn't blocked in processOneSample
         for (int i = 0; i < m_buffers; i++)
         {
             if (m_bufferWrite[i].available() == 0)

plugins/channelrx/demodadsb/adsbdemodsinkworker.cpp

@@ -127,7 +127,7 @@ void ADSBDemodSinkWorker::run()
         // (E.g: it's quite possible to receive multiple frames simultaneously, so we don't
         // want a maximum threshold for the zeros, as a weaker signal may transmit 1s in
         // a stronger signals 0 chip position. Similarly a strong signal in an adjacent
-        // channel may casue AGC to reduce gain, reducing the ampltiude of an otherwise
+        // channel may cause AGC to reduce gain, reducing the ampltiude of an otherwise
         // strong signal, as well as the noise floor)
         // The threshold accounts for the different number of zeros and ones in the preamble
         // If the sum of ones is exactly 0, it's probably no signal
@@ -253,7 +253,7 @@ void ADSBDemodSinkWorker::run()
                             crc ^= icao;
                         }
                     }
-                    // For DF11, the last 7 bits may have an address/interogration indentifier (II)
+                    // For DF11, the last 7 bits may have an address/interogration identifier (II)
                     // XORed in, so we ignore those bits
                     if ((parity == crc) || ((df == 11) && ((parity & 0xffff80) == (crc & 0xffff80))))
                     {

plugins/channelrx/demodais/aisdemodsink.cpp

@@ -349,7 +349,7 @@ void AISDemodSink::processOneSample(Complex &ci)
     // Select signals to feed to scope
     sampleToScope(ci / SDR_RX_SCALEF, magsq, fmDemod, filt, m_rxBuf[m_rxBufIdx], corr / 100.0, thresholdMet, dcOffset, scopeCRCValid ? 1.0 : (scopeCRCInvalid ? -1.0 : 0));
 
-    // Send demod signal to Demod Analzyer feature
+    // Send demod signal to Demod Analyzer feature
     m_demodBuffer[m_demodBufferFill++] = fmDemod * std::numeric_limits<int16_t>::max();
 
     if (m_demodBufferFill >= m_demodBuffer.size())
@@ -422,7 +422,7 @@ void AISDemodSink::applySettings(const AISDemodSettings& settings, bool force)
         qDebug() << "AISDemodSink::applySettings: m_samplesPerSymbol: " << m_samplesPerSymbol << " baud " << settings.m_baud;
         m_pulseShape.create(0.5, 3, m_samplesPerSymbol);
 
-        // Recieve buffer, long enough for one max length message
+        // Receive buffer, long enough for one max length message
         delete[] m_rxBuf;
         m_rxBufLength = AISDEMOD_MAX_BYTES*8*m_samplesPerSymbol;
         m_rxBuf = new Real[m_rxBufLength];

plugins/channelrx/demodapt/aptdemodgui.cpp

@@ -202,7 +202,7 @@ bool APTDemodGUI::handleMessage(const Message& message)
         }
         else
         {
-            m_image = m_image.copy(0, 0, m_image.width(), m_image.height()+1); // Add a line at tne bottom
+            m_image = m_image.copy(0, 0, m_image.width(), m_image.height()+1); // Add a line at the bottom
 
             if (m_settings.m_flip)
             {

plugins/channelrx/demodapt/aptdemodimageworker.cpp

@@ -314,7 +314,7 @@ void APTDemodImageWorker::calcPixelCoords(CoordGeodetic centreCoord, double head
     }
 }
 
-// Recalculate all pixel coordiantes as satTimeOffset or satYaw has changed
+// Recalculate all pixel coordinates as satTimeOffset or satYaw has changed
 void APTDemodImageWorker::recalcCoords()
 {
     if (m_sgp4)
@@ -381,7 +381,7 @@ void APTDemodImageWorker::calcCoord(int row)
         QStringList elements = m_settings.m_tle.trimmed().split("\n");
         if (elements.size() == 3)
         {
-            // Initalise SGP4
+            // Initialise SGP4
             Tle tle(elements[0].toStdString(), elements[1].toStdString(), elements[2].toStdString());
             m_sgp4 = new SGP4(tle);
 
@@ -559,7 +559,7 @@ void APTDemodImageWorker::calcBoundingBox(double &east, double &south, double &w
     //fclose(f);
 }
 
-// Project satellite image to equidistant cyclindrical projection (Plate Carree) for use on 3D Map
+// Project satellite image to equidistant cylindrical projection (Plate Carree) for use on 3D Map
 // We've previously computed lat and lon for each pixel in satellite image
 // so we just work through coords in projected image, trying to find closest pixel in satellite image
 // FIXME: How do we handle sat going over the poles?

plugins/channelrx/demodatv/atvdemodsink.cpp

@@ -121,7 +121,7 @@ void ATVDemodSink::demod(Complex& c)
         int n_out;
         Complex *filtered;
 
-        n_out = m_DSBFilter->runAsym(c, &filtered, m_settings.m_atvModulation != ATVDemodSettings::ATV_LSB); // all usb except explicitely lsb
+        n_out = m_DSBFilter->runAsym(c, &filtered, m_settings.m_atvModulation != ATVDemodSettings::ATV_LSB); // all usb except explicitly lsb
 
         if (n_out > 0)
         {

plugins/channelrx/demodbfm/rdsdecoder.cpp

@@ -215,7 +215,7 @@ bool RDSDecoder::frameSync(bool bit)
 	return group_ready;
 }
 
-////////////////////////// HELPER FUNTIONS /////////////////////////
+////////////////////////// HELPER FUNCTIONS /////////////////////////
 
 void RDSDecoder::enter_sync(unsigned int sync_block_number)
 {

plugins/channelrx/demoddsc/dscdemodsink.cpp

@@ -163,7 +163,7 @@ void DSCDemodSink::processOneSample(Complex &ci)
 
     // Save current data for edge detection
     m_dataPrev = m_data;
-    // Set data according to stongest correlation
+    // Set data according to strongest correlation
     m_data = biasedData > 0;
 
     // Calculate timing error (we expect clockCount to be 0 when data changes), and add a proportion of it

plugins/channelrx/demodendoftrain/endoftraindemodsink.cpp

@@ -259,7 +259,7 @@ void EndOfTrainDemodSink::processOneSample(Complex &ci)
     // Select signals to feed to scope
     sampleToScope(ci / SDR_RX_SCALEF, magsq, fmDemod, f0Filt, f1Filt, diff, sample, bit, m_gotSOP);
 
-    // Send demod signal to Demod Analzyer feature
+    // Send demod signal to Demod Analyzer feature
     m_demodBuffer[m_demodBufferFill++] = fmDemod * std::numeric_limits<int16_t>::max();
 
     if (m_demodBufferFill >= m_demodBuffer.size())

plugins/channelrx/demodnavtex/navtexdemodsink.cpp

@@ -161,7 +161,7 @@ void NavtexDemodSink::processOneSample(Complex &ci)
 
     // Save current data for edge detection
     m_dataPrev = m_data;
-    // Set data according to stongest correlation
+    // Set data according to strongest correlation
     m_data = biasedData < 0;
 
     // Generate sampling clock by aligning to correlator zero-crossing

plugins/channelrx/demodpager/pagerdemodsink.cpp

@@ -156,7 +156,7 @@ quint32 PagerDemodSink::bchEncode(const quint32 cw)
 }
 
 // Use BCH decoding to try to fix any bit errors
-// Returns true if able to be decode/repair successfull
+// Returns true if able to be decode/repair successful
 // See: https://www.eevblog.com/forum/microcontrollers/practical-guides-to-bch-fec/
 bool PagerDemodSink::bchDecode(const quint32 cw, quint32& correctedCW)
 {
@@ -585,7 +585,7 @@ void PagerDemodSink::processOneSample(Complex &ci)
 
     sampleToScope(scopeSample);
 
-    // Send demod signal to Demod Analzyer feature
+    // Send demod signal to Demod Analyzer feature
     m_demodBuffer[m_demodBufferFill++] = fmDemod * std::numeric_limits<int16_t>::max();
 
     if (m_demodBufferFill >= m_demodBuffer.size())

plugins/channelrx/demodradiosonde/radiosondedemodsink.cpp

@@ -274,7 +274,7 @@ void RadiosondeDemodSink::processOneSample(Complex &ci)
                     }
                     if (sampleIdx >= 16 * 8 * m_samplesPerSymbol)
                     {
-                        // Too many bits without receving header
+                        // Too many bits without receiving header
                         break;
                     }
                 }
@@ -359,7 +359,7 @@ void RadiosondeDemodSink::processOneSample(Complex &ci)
     }
     sampleToScope(scopeSample);
 
-    // Send demod signal to Demod Analzyer feature
+    // Send demod signal to Demod Analyzer feature
     m_demodBuffer[m_demodBufferFill++] = fmDemod * std::numeric_limits<int16_t>::max();
 
     if (m_demodBufferFill >= m_demodBuffer.size())
@@ -550,7 +550,7 @@ void RadiosondeDemodSink::applySettings(const RadiosondeDemodSettings& settings,
         // What value to use for BT? RFIC is Si4032 - its datasheet only appears to support 0.5
         m_pulseShape.create(0.5, 3, m_samplesPerSymbol);
 
-        // Recieve buffer, long enough for one max length message
+        // Receive buffer, long enough for one max length message
         delete[] m_rxBuf;
         m_rxBufLength = RADIOSONDEDEMOD_MAX_BYTES*8*m_samplesPerSymbol;
         m_rxBuf = new Real[m_rxBufLength];

plugins/channelrx/demodrtty/rttydemodsink.cpp

@@ -219,7 +219,7 @@ void RttyDemodSink::processOneSample(Complex &ci)
 
     // Save current data for edge detection
     m_dataPrev = m_data;
-    // Set data according to stongest correlation
+    // Set data according to strongest correlation
     if (m_settings.m_spaceHigh) {
         m_data = m_settings.m_atc ? biasedData < 0 : unbiasedData < 0;
     } else {

plugins/channelrx/demodvor/vordemodgui.cpp

@@ -143,7 +143,7 @@ bool VORDemodGUI::handleMessage(const Message& message)
         ui->morseText->setText(Morse::toSpacedUnicode(ident));
 
         // Idents should only be two or three characters, so filter anything else
-        // other than TEST which indicates a VOR is under maintainance (may also be TST)
+        // other than TEST which indicates a VOR is under maintenance (may also be TST)
         if (((identString.size() >= 2) && (identString.size() <= 3)) || (identString == "TEST"))
         {
             ui->identText->setStyleSheet("QLabel { color: white }");

plugins/channelrx/demodvormc/vordemodmcgui.cpp

@@ -835,7 +835,7 @@ bool VORDemodMCGUI::handleMessage(const Message& message)
         // Convert Morse to a string
         QString identString = Morse::toString(ident);
         // Idents should only be two or three characters, so filter anything else
-        // other than TEST which indicates a VOR is under maintainance (may also be TST)
+        // other than TEST which indicates a VOR is under maintenance (may also be TST)
         if (((identString.size() >= 2) && (identString.size() <= 3)) || (identString == "TEST"))
         {
             vorGUI->m_rxIdentItem->setText(identString);

plugins/channelrx/demodvormc/vordemodmcsink.cpp

@@ -269,7 +269,7 @@ void VORDemodMCSink::processOneSample(Complex &ci)
     m_movingAverageIdent(c2.real());
     Real mav = m_movingAverageIdent.asFloat();
 
-    // Caclulate noise floor
+    // Calculate noise floor
     if (mav > m_identMaxs[m_binCnt])
         m_identMaxs[m_binCnt] = mav;
     m_binSampleCnt++;

plugins/channelrx/heatmap/heatmapgui.cpp

@@ -1426,7 +1426,7 @@ void HeatMapGUI::resizeMap(int x, int y)
         }
         catch (std::bad_alloc&)
         {
-            // Detete partially allocated memory
+            // Delete partially allocated memory
             delete[] powerAverage;
             delete[] powerPulseAverage;
             delete[] powerMaxPeak;

plugins/channelrx/radioastronomy/radioastronomygui.cpp

@@ -920,7 +920,7 @@ bool RadioAstronomyGUI::deserialize(const QByteArray& data)
 
 void RadioAstronomyGUI::updateAvailableFeatures(const AvailableChannelOrFeatureList& availableFeatures, const QStringList& renameFrom, const QStringList& renameTo)
 {
-    // Update starTracker settting if it has been renamed
+    // Update starTracker setting if it has been renamed
     if (renameFrom.contains(m_settings.m_starTracker))
     {
         m_settings.m_starTracker = renameTo[renameFrom.indexOf(m_settings.m_starTracker)];
@@ -1446,7 +1446,7 @@ void RadioAstronomyGUI::calcCalTrx()
     }
 }
 
-// Estimate spillover temperature (This is typically very Az/El depenedent as ground noise will vary)
+// Estimate spillover temperature (This is typically very Az/El dependent as ground noise will vary)
 void RadioAstronomyGUI::calcCalTsp()
 {
     if (!ui->calTrx->text().isEmpty() && !ui->calTsky->text().isEmpty() && !ui->calYFactor->text().isEmpty())
@@ -2610,7 +2610,7 @@ void RadioAstronomyGUI::tick()
 
 void RadioAstronomyGUI::updateRotatorList(const AvailableChannelOrFeatureList& rotators, const QStringList& renameFrom, const QStringList& renameTo)
 {
-    // Update rotator settting if it has been renamed
+    // Update rotator setting if it has been renamed
     if (renameFrom.contains(m_settings.m_rotator))
     {
         m_settings.m_rotator = renameTo[renameFrom.indexOf(m_settings.m_rotator)];
@@ -2983,7 +2983,7 @@ void RadioAstronomyGUI::updateSpectrumChartWidgetsVisibility()
     getRollupContents()->arrangeRollups();
 }
 
-// Calulate mean, RMS and standard deviation
+// Calculate mean, RMS and standard deviation
 // Currently this is for all data - but could make it only for visible data
 void RadioAstronomyGUI::calcAverages()
 {
@@ -4091,7 +4091,7 @@ static double lineDopplerVelocity(double centre, double f)
     return Astronomy::dopplerToVelocity(f, centre) / 1000.0f;
 }
 
-// Convert frequency shift to velocity (+ve receeding - which seems to be the astronomical convention)
+// Convert frequency shift to velocity (+ve receding - which seems to be the astronomical convention)
 double RadioAstronomyGUI::dopplerToVelocity(double centre, double f, FFTMeasurement *fft)
 {
     double v = lineDopplerVelocity(centre, f);
@@ -4107,7 +4107,7 @@ double RadioAstronomyGUI::dopplerToVelocity(double centre, double f, FFTMeasurem
     default:
         break;
     }
-    // Make +ve receeding
+    // Make +ve receding
     return -v;
 }
 
@@ -4645,7 +4645,7 @@ void RadioAstronomyGUI::calcFFTTotalTemperature(FFTMeasurement* fft)
         fft->m_totalPowerdBm = Astronomy::noisePowerdBm(tempSum, bw);
         fft->m_tSys = tempSum/fft->m_fftSize;
 
-        // Esimate source temperature
+        // Estimate source temperature
         fft->m_tSource = calcTSource(fft);
 
         // Calculate error due to thermal noise and gain variation
@@ -5473,7 +5473,7 @@ void RadioAstronomyGUI::on_spectrumShowLAB_toggled(bool checked)
     applySettings();
     m_fftLABSeries->setVisible(m_settings.m_spectrumLAB);
     if (m_settings.m_spectrumLAB) {
-        plotLAB(); // Replot incase data needs to be downloaded
+        plotLAB(); // Replot in case data needs to be downloaded
     }
     spectrumAutoscale();
 }
@@ -6094,7 +6094,7 @@ void RadioAstronomyGUI::downloadFinished(const QString& filename, bool success)
                 }
                 else
                 {
-                    // Try ploting for current FFT (as we only allow one download at a time, so may have been skipped)
+                    // Try plotting for current FFT (as we only allow one download at a time, so may have been skipped)
                     m_downloadingLAB = false;
                     plotLAB(fft->m_l, fft->m_b, m_beamWidth);
                     // Don't clear m_downloadingLAB after this point

plugins/channelrx/radioclock/radioclocksink.cpp

@@ -636,7 +636,7 @@ void RadioClockSink::wwvb()
     m_threshold = m_thresholdMovingAverage.asDouble() * m_linearThreshold; // xdB below average
     m_data = m_magsq > m_threshold;
 
-    // Look for minute marker - two consequtive markers
+    // Look for minute marker - two consecutive markers
     if ((m_data == 0) && (m_prevData == 1))
     {
         if (   (m_highCount <= RadioClockSettings::RADIOCLOCK_CHANNEL_SAMPLE_RATE * 0.3)
@@ -803,7 +803,7 @@ void RadioClockSink::jjy()
     m_threshold = m_thresholdMovingAverage.asDouble() * m_linearThreshold; // xdB below average
     m_data = m_magsq > m_threshold;
 
-    // Look for minute marker - two consequtive markers
+    // Look for minute marker - two consecutive markers
     if ((m_data == 1) && (m_prevData == 0))
     {
         if (   (m_highCount <= RadioClockSettings::RADIOCLOCK_CHANNEL_SAMPLE_RATE * 0.3)

plugins/channeltx/moddatv/datvmodgui.cpp

@@ -625,7 +625,7 @@ void DATVModGUI::tick()
     m_channelPowerDbAvg(powDb);
     ui->channelPower->setText(tr("%1 dB").arg(m_channelPowerDbAvg.asDouble(), 0, 'f', 1));
 
-    // Use m_tickMsgOutstanding to prevent queuing lots of messsages while stopped/paused
+    // Use m_tickMsgOutstanding to prevent queuing lots of messages while stopped/paused
     if (((++m_tickCount & 0xf) == 0) && !m_tickMsgOutstanding)
     {
         if (ui->inputSelect->currentIndex() == (int) DATVModSettings::SourceFile)

plugins/channeltx/moddatv/dvb-s/dvb-s.cpp

@@ -56,8 +56,8 @@ DVBS::~DVBS()
     delete[] m_packet;
 }
 
-// Scramble input packet (except for sync bytes) with psuedo random binary sequence
+// Scramble input packet (except for sync bytes) with pseudo random binary sequence
-// Initiliase PRBS sequence every 8 packets and invert sync byte
+// Initialise PRBS sequence every 8 packets and invert sync byte
 void DVBS::scramble(const uint8_t *packetIn, uint8_t *packetOut)
 {
     if (m_prbsPacketCount == 0)

plugins/channeltx/moddatv/dvb-s2/DVB2.cpp

@@ -44,7 +44,7 @@ int DVB2::set_configure( DVB2FrameFormat *f )
 
     if( f->broadcasting )
     {
-        // Set standard parametrs for broadcasting
+        // Set standard parameters for broadcasting
         f->frame_type        = FRAME_NORMAL;
         f->bb_header.ts_gs   = TS_GS_TRANSPORT;
         f->bb_header.sis_mis = SIS_MIS_SINGLE;
@@ -200,7 +200,7 @@ int DVB2::set_configure( DVB2FrameFormat *f )
         f->kldpc = f->kbch + bch_bits;
         // Number of padding bits required (not used)
         f->padding_bits = 0;
-        // Number of useable data bits (not used)
+        // Number of usable data bits (not used)
         f->useable_data_bits = f->kbch - 80;
         // Save the configuration, will be updated on next frame
         m_format[1] = *f;
@@ -278,7 +278,7 @@ DVB2::DVB2(void)
     init_bb_randomiser();
     bch_poly_build_tables();
     build_crc8_table();
-    m_dnp   = 0;// No delted null packets
+    m_dnp   = 0;// No deleted null packets
     m_frame_offset_bits = 0;
     m_params_changed = 1;
 }

plugins/channeltx/moddatv/dvb-s2/DVBS2.cpp

@@ -105,15 +105,15 @@ void DVBS2::calc_efficiency( void )
     a = a*m;
     // Take into account pilot symbols
     // TBD
-    // Now calculate the useable data as percentage of the frame
+    // Now calculate the usable data as percentage of the frame
     b = ((double)m_format[1].useable_data_bits)/p;
     // Now calculate the efficiency by multiplying the
-    // useable bits efficiency by the modulation efficiency
+    // usable bits efficiency by the modulation efficiency
     m_efficiency = b*a;
 }
 //
 // Multiply the efficiency value by the symbol rate
-// to get the useable bitrate
+// to get the usable bitrate
 //
 double DVBS2::s2_get_efficiency( void )
 {

plugins/channeltx/moddatv/dvb-s2/dvb2_bch.cpp

@@ -419,6 +419,6 @@ void DVB2::bch_poly_build_tables( void )
     }
 
 //  display_poly( polyout[0], len );//12
-//  display_poly_pack( m_poly_s_12, 168 );// Wont work because of shift register length
+//  display_poly_pack( m_poly_s_12, 168 );// Won't work because of shift register length
 */
 }

plugins/channeltx/modm17/m17modprocessor.cpp

@@ -333,7 +333,7 @@ QString M17ModProcessor::formatAPRSPosition()
     int latDeg, latMin, latFrac, latNorth;
     int longDeg, longMin, longFrac, longEast;
 
-    // Convert decimal latitude to degrees, min and hundreths of a minute
+    // Convert decimal latitude to degrees, min and hundredths of a minute
     latNorth = latitude >= 0.0f;
     latitude = abs(latitude);
     latDeg = (int) latitude;

plugins/channeltx/modpacket/packetmodgui.cpp

@@ -235,7 +235,7 @@ void PacketModGUI::on_insertPosition_clicked()
     char latBuf[40];
     char longBuf[40];
 
-    // Convert decimal latitude to degrees, min and hundreths of a minute
+    // Convert decimal latitude to degrees, min and hundredths of a minute
     latNorth = latitude >= 0.0f;
     latitude = abs(latitude);
     latDeg = (int)latitude;

plugins/feature/ambe/ambeengine.cpp

@@ -152,7 +152,7 @@ void AMBEEngine::register_comport(
         //std::cerr << "register_comport: dir: "<< dir << " driver: " << driver << std::endl;
         std::string devfile = std::string("/dev/") + basename((char *) dir.c_str());
 
-        // Put serial8250-devices in a seperate list
+        // Put serial8250-devices in a separate list
         if (driver == "serial8250") {
             comList8250.push_back(devfile);
         } else {

plugins/feature/gs232controller/dfmprotocol.cpp

@@ -172,7 +172,7 @@ void DFMProtocol::parseLCUResponse(const QString& packet)
     float el = aa.alt;
     reportAzEl(az, el);
 
-    // If this is the second LCU packet, we send a commmand
+    // If this is the second LCU packet, we send a command
     m_packetCnt++;
     if (m_packetCnt == 2)
     {

plugins/feature/gs232controller/gs232controllergui.cpp

@@ -540,7 +540,7 @@ void GS232ControllerGUI::updateSerialPortList(const QStringList& serialPorts)
 
 void GS232ControllerGUI::updatePipeList(const AvailableChannelOrFeatureList& sources, const QStringList& renameFrom, const QStringList& renameTo)
 {
-    // Update source settting if it has been renamed
+    // Update source setting if it has been renamed
     if (renameFrom.contains(m_settings.m_source))
     {
         m_settings.m_source = renameTo[renameFrom.indexOf(m_settings.m_source)];
@@ -576,7 +576,7 @@ void GS232ControllerGUI::updatePipeList(const AvailableChannelOrFeatureList& sou
 
     ui->sources->blockSignals(false);
 
-    // If no current settting, select first available
+    // If no current setting, select first available
     if (m_settings.m_source.isEmpty() && (ui->sources->count() > 0))
     {
         ui->sources->setCurrentIndex(0);

plugins/feature/limerfe/limerfe.cpp

@@ -44,8 +44,8 @@ const std::map<int, std::string> LimeRFE::m_errorCodesMap = {
     {-3, "Non-configurable GPIO pin specified. Only pins 4 and 5 are configurable."},
     {-2, "Problem with .ini configuration file"},
     {-1, "Communication error"},
-    { 1, "Wrong TX connector - not possible to route TX of the selecrted channel to the specified port"},
+    { 1, "Wrong TX connector - not possible to route TX of the selected channel to the specified port"},
-    { 2, "Wrong RX connector - not possible to route RX of the selecrted channel to the specified port"},
+    { 2, "Wrong RX connector - not possible to route RX of the selected channel to the specified port"},
     { 3, "Mode TXRX not allowed - when the same port is selected for RX and TX, it is not allowed to use mode RX & TX"},
     { 4, "Wrong mode for cellular channel - Cellular FDD bands (1, 2, 3, and 7) are only allowed mode RX & TX, while TDD band 38 is allowed only RX or TX mode"},
     { 5, "Cellular channels must be the same both for RX and TX"},

plugins/feature/map/mapibpbeacondialog.cpp

@@ -70,7 +70,7 @@ void MapIBPBeaconDialog::updateTable(QTime time)
 {
     AzEl azEl = *m_gui->getAzEl();
 
-    // Repeat from begining every 3 minutes
+    // Repeat from beginning every 3 minutes
     int index = ((time.minute() * 60 + time.second()) % 180) / IBPBeacon::m_period;
 
     for (int row = 0; row < IBPBeacon::m_frequencies.size(); row++)

plugins/feature/radiosonde/radiosondegui.cpp

@@ -158,7 +158,7 @@ RadiosondeGUI::RadiosondeGUI(PluginAPI* pluginAPI, FeatureUISet *featureUISet, F
 
     m_sondeHub = SondeHub::create();
 
-    // Intialise chart
+    // Initialise chart
     ui->chart->setRenderHint(QPainter::Antialiasing);
 
     // Resize the table using dummy data

plugins/feature/rigctlserver/rigctlserverworker.cpp

@@ -483,7 +483,7 @@ bool RigCtlServerWorker::getFrequency(double& frequency, rig_errcode_e& rigCtlRC
     if (WebAPIUtils::getSubObjectDouble(*jsonObj, "centerFrequency", deviceFreq))
     {
         SWGSDRangel::SWGChannelSettings channelSettingsResponse;
-        // Get channel settings containg inputFrequencyOffset, so we can patch them
+        // Get channel settings containing inputFrequencyOffset, so we can patch them
         httpRC = m_webAPIAdapterInterface->devicesetChannelSettingsGet(
             m_settings.m_deviceIndex,
             m_settings.m_channelIndex,
@@ -683,7 +683,7 @@ bool RigCtlServerWorker::getMode(const char **mode, double& passband, rig_errcod
     SWGSDRangel::SWGErrorResponse errorResponse;
     int httpRC;
 
-    // Get channel settings containg inputFrequencyOffset, so we can patch them
+    // Get channel settings containing inputFrequencyOffset, so we can patch them
     httpRC = m_webAPIAdapterInterface->devicesetChannelSettingsGet(
         m_settings.m_deviceIndex,
         m_settings.m_channelIndex,

plugins/feature/satellitetracker/satellitetrackergui.cpp

@@ -305,7 +305,7 @@ SatelliteTrackerGUI::SatelliteTrackerGUI(PluginAPI* pluginAPI, FeatureUISet *fea
 
     connect(&m_redrawTimer, &QTimer::timeout, this, &SatelliteTrackerGUI::plotChart);
 
-    // Intialise charts
+    // Initialise charts
     m_emptyChart.layout()->setContentsMargins(0, 0, 0, 0);
     m_emptyChart.setMargins(QMargins(1, 1, 1, 1));
     ui->passChart->setChart(&m_emptyChart);

plugins/feature/satellitetracker/satellitetrackersettingsdialog.cpp

@@ -88,7 +88,7 @@ void SatelliteTrackerSettingsDialog::on_removeTle_clicked()
 void SatelliteTrackerSettingsDialog::on_defaultTles_clicked()
 {
     QMessageBox::StandardButton reply;
-    reply = QMessageBox::question(this, "Confirm ovewrite", "Replace the current TLE list with the default?", QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
+    reply = QMessageBox::question(this, "Confirm overwrite", "Replace the current TLE list with the default?", QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
     if (reply == QMessageBox::Yes) {
         ui->tles->clear();
         updateTleWidget(DEFAULT_TLES);

plugins/feature/satellitetracker/satellitetrackersgp4.cpp

@@ -176,7 +176,7 @@ void getPassAzEl(QLineSeries* azimuth, QLineSeries* elevation, QLineSeries* pola
     }
 }
 
-// Get whether a pass passes through 0 degreees
+// Get whether a pass passes through 0 degrees
 bool getPassesThrough0Deg(const QString& tle0, const QString& tle1, const QString& tle2,
                           double latitude, double longitude, double altitude,
                           QDateTime& aos, QDateTime& los)
@@ -321,7 +321,7 @@ static DateTime findCrossingPoint(Observer& obs, SGP4& sgp4, const DateTime& ini
     return middleTime;
 }
 
-// Find when AOS occured, by stepping backwards
+// Find when AOS occurred, by stepping backwards
 static DateTime findAOSBackwards(Observer& obs, SGP4& sgp4, DateTime& startTime,
                                 int predictionPeriod, double minElevation, bool& aosUnknown)
 {
@@ -366,7 +366,7 @@ bool inPassWindow(DateTime dateTime, QTime passStartTime, QTime passEndTime, boo
 }
 
 // Create a list of satellite passes, between the given start and end times, that exceed the specified minimum elevation
-// We return an uninitalised QDateTime if AOS or LOS is outside of predictionPeriod
+// We return an uninitialised QDateTime if AOS or LOS is outside of predictionPeriod
 static QList<SatellitePass> createPassList(Observer& obs, SGP4& sgp4, DateTime& startTime,
                                             int predictionPeriod, double minAOSElevation, double minPassElevationDeg,
                                             QTime passStartTime, QTime passEndTime, bool utc,

plugins/feature/satellitetracker/satellitetrackerworker.cpp

@@ -398,7 +398,7 @@ void SatelliteTrackerWorker::update()
                                 if (satWorkerState->m_losTimer.isActive()) {
                                     qDebug() << "SatelliteTrackerWorker::update m_losTimer.remainingTime: " << satWorkerState->m_losTimer.remainingTime();
                                 }
-                                // We can detect a new AOS for a satellite, a little bit before the LOS has occured
+                                // We can detect a new AOS for a satellite, a little bit before the LOS has occurred
                                 // Allow for 5s here (1s doesn't appear to be enough in some cases)
                                 if (satWorkerState->m_losTimer.isActive() && (satWorkerState->m_losTimer.remainingTime() <= 5000))
                                 {

plugins/feature/sid/sidaddchannelsdialog.cpp

@@ -149,7 +149,7 @@ void SIDAddChannelsDialog::channelAdded(int deviceSetIndex, ChannelAPI *channel)
     ChannelWebAPIUtils::patchChannelSetting(channel, "rfBandwidth", 300);
     ChannelWebAPIUtils::patchChannelSetting(channel, "averagePeriodUS", 10000000);
 
-    // Update setings if they are created by SIDGUI before this slot is called
+    // Update settings if they are created by SIDGUI before this slot is called
     if (m_count < m_settings->m_channelSettings.size()) {
         m_settings->m_channelSettings[m_count].m_label = transmitter->m_callsign;
     }

plugins/feature/sid/sidgui.cpp

@@ -184,7 +184,7 @@ SIDGUI::SIDGUI(PluginAPI* pluginAPI, FeatureUISet *featureUISet, Feature *featur
     ui->startDateTime->blockSignals(false);
     ui->endDateTime->blockSignals(false);
 
-    // Intialise chart
+    // Initialise chart
     ui->chart->setRenderHint(QPainter::Antialiasing);
     ui->xRayChart->setRenderHint(QPainter::Antialiasing);
 
@@ -207,7 +207,7 @@ SIDGUI::SIDGUI(PluginAPI* pluginAPI, FeatureUISet *featureUISet, Feature *featur
     applyAllSettings();
     m_resizer.enableChildMouseTracking();
 
-    // Intialisation for Solar Dynamics Observatory image/video display
+    // Initialisation for Solar Dynamics Observatory image/video display
     ui->sdoEnabled->setChecked(true);
     ui->sdoProgressBar->setVisible(false);
     ui->sdoImage->setStyleSheet("background-color: black;");
@@ -236,7 +236,7 @@ SIDGUI::SIDGUI(PluginAPI* pluginAPI, FeatureUISet *featureUISet, Feature *featur
         m_settings.m_sdoData = ui->sdoData->currentText();
     }
 
-    // Intialisation for GOES X-Ray data
+    // Initialisation for GOES X-Ray data
     m_goesXRay = GOESXRay::create();
     if (m_goesXRay)
     {

plugins/feature/skymap/skymapgui.cpp

@@ -1054,7 +1054,7 @@ void SkyMapGUI::updateSourceList(const QStringList& renameFrom, const QStringLis
 {
     m_availableChannelOrFeatures = m_availableChannelOrFeatureHandler.getAvailableChannelOrFeatureList();
 
-    // Update source settting if it has been renamed
+    // Update source setting if it has been renamed
     if (renameFrom.contains(m_settings.m_source))
     {
         m_settings.m_source = renameTo[renameFrom.indexOf(m_settings.m_source)];
@@ -1092,7 +1092,7 @@ void SkyMapGUI::updateSourceList(const QStringList& renameFrom, const QStringLis
 
     ui->source->blockSignals(false);
 
-    // If no current settting, select first available
+    // If no current setting, select first available
     if (m_settings.m_source.isEmpty() && (ui->source->count() > 0))
     {
         ui->source->setCurrentIndex(0);

plugins/feature/startracker/startracker.cpp

@@ -680,7 +680,7 @@ double StarTracker::applyBeam(const FITS *fits, double beamwidth, double ra, dou
     // (Essentially the same as Gaussian of exp(-4*ln(theta^2/beamwidth^2))
     // (See a2 in https://arxiv.org/pdf/1812.10084.pdf for Elliptical equivalent))
     // We have gain of 0dB (1) at 0 degrees, and -3dB (~0.5) at half-beamwidth degrees
-    // Find exponent that correponds to -3dB at that angle
+    // Find exponent that corresponds to -3dB at that angle
     double minus3dBLinear = pow(10.0, -3.0/10.0);
     double p = log(minus3dBLinear)/log(cos(Units::degreesToRadians(halfBeamwidth)));
     // Create an matrix with gain as a function of angle
@@ -791,7 +791,7 @@ bool StarTracker::calcSkyTemperature(double frequency, double beamwidth, double
             // LFmap: https://www.faculty.ece.vt.edu/swe/lwa/memo/lwa0111.pdf
             double iso408 = 50 * pow(150e6/408e6, 2.75);                 // Extra-galactic isotropic in reference map at 408MHz
             double isoT = 50 * pow(150e6/frequency, 2.75);  // Extra-galactic isotropic at target frequency
-            double cmbT = 2.725; // Cosmic microwave backgroud;
+            double cmbT = 2.725; // Cosmic microwave background;
             double spectralIndex;
             const FITS *spectralIndexFITS = getSpectralIndexFITS();
             if (spectralIndexFITS && spectralIndexFITS->valid())

plugins/feature/startracker/startrackergui.cpp

@@ -361,7 +361,7 @@ StarTrackerGUI::StarTrackerGUI(PluginAPI* pluginAPI, FeatureUISet *featureUISet,
     ui->galacticLatitude->setText("");
     ui->galacticLongitude->setText("");
 
-    // Intialise chart
+    // Initialise chart
     m_chart.legend()->hide();
     ui->chart->setChart(&m_chart);
     ui->chart->setRenderHint(QPainter::Antialiasing);

plugins/feature/vorlocalizer/vorlocalizergui.cpp

@@ -784,7 +784,7 @@ bool VORLocalizerGUI::handleMessage(const Message& message)
             // Convert Morse to a string
             QString identString = Morse::toString(ident);
             // Idents should only be two or three characters, so filter anything else
-            // other than TEST which indicates a VOR is under maintainance (may also be TST)
+            // other than TEST which indicates a VOR is under maintenance (may also be TST)
 
             if (((identString.size() >= 2) && (identString.size() <= 3)) || (identString == "TEST"))
             {

plugins/feature/vorlocalizer/vorlocalizerworker.cpp

@@ -469,7 +469,7 @@ void VorLocalizerWorker::setChannelShift(int deviceIndex, int channelIndex, doub
     SWGSDRangel::SWGErrorResponse errorResponse;
     int httpRC;
 
-    // Get channel settings containg inputFrequencyOffset, so we can patch them
+    // Get channel settings containing inputFrequencyOffset, so we can patch them
     httpRC = m_webAPIAdapterInterface->devicesetChannelSettingsGet(
         deviceIndex,
         channelIndex,
@@ -547,7 +547,7 @@ void VorLocalizerWorker::setAudioMute(int vorNavId, bool audioMute)
     int deviceIndex = m_channelAllocations[vorNavId].m_deviceIndex;
     int channelIndex = m_channelAllocations[vorNavId].m_channelIndex;
 
-    // Get channel settings containg inputFrequencyOffset, so we can patch them
+    // Get channel settings containing inputFrequencyOffset, so we can patch them
     httpRC = m_webAPIAdapterInterface->devicesetChannelSettingsGet(
         deviceIndex,
         channelIndex,

plugins/samplesource/aaroniartsainput/aaroniartsainputworker.cpp

@@ -223,7 +223,7 @@ void AaroniaRTSAInputWorker::onReadyRead()
 	qint64 done = mReply->read(mBuffer.data() + bs, n);
 	mBuffer.resize(bs + done);
 
-	// intialize parsing
+	// initialize parsing
 	int	offset = 0;
 	int	avail = mBuffer.size();
 

plugins/samplesource/fcdpro/fcdproinput.cpp

@@ -523,7 +523,7 @@ void FCDProInput::set_center_freq(double freq)
 
 	if (fcdAppSetFreq(m_dev, freq) == FCD_MODE_NONE)
 	{
-		qDebug("No FCD HID found for frquency change");
+		qDebug("No FCD HID found for frequency change");
 	}
 
 }

plugins/samplesource/fcdproplus/fcdproplusinput.cpp

@@ -455,7 +455,7 @@ void FCDProPlusInput::set_center_freq(double freq)
 
 	if (fcdAppSetFreq(m_dev, freq) == FCD_MODE_NONE)
 	{
-		qDebug("No FCD HID found for frquency change");
+		qDebug("No FCD HID found for frequency change");
 	}
 }
 

plugins/samplesource/remoteinput/remoteinputbuffer.cpp

@@ -367,7 +367,7 @@ uint8_t *RemoteInputBuffer::readData(int32_t length)
 
     m_nbReads++;
 
-    // SEGFAULT FIX: arbitratily truncate so that it does not exceed buffer length
+    // SEGFAULT FIX: arbitrarily truncate so that it does not exceed buffer length
     if (length > m_framesSize) {
         length = m_framesSize;
     }

plugins/samplesource/remotetcpinput/remotetcpinputtcphandler.cpp

@@ -1013,7 +1013,7 @@ void RemoteTCPInputTCPHandler::processSpyServerData(int requiredBytes, bool clea
     }
 }
 
-// QTimer::timeout isn't guarenteed to be called on every timeout, so we need to look at the system clock
+// QTimer::timeout isn't guaranteed to be called on every timeout, so we need to look at the system clock
 void RemoteTCPInputTCPHandler::processData()
 {
     QMutexLocker mutexLocker(&m_mutex);

plugins/samplesource/rtlsdr/rtlsdrgui.cpp

@@ -74,7 +74,7 @@ RTLSDRGui::RTLSDRGui(DeviceUISet *deviceUISet, QWidget* parent) :
 	displayGains();
 
     rtlsdr_tuner tunerType = m_sampleSource->getTunerType();
-    // Disable widgets not relevent for this tuner
+    // Disable widgets not relevant for this tuner
     bool offsetTuningEnabled = (tunerType != RTLSDR_TUNER_R820T) && (tunerType != RTLSDR_TUNER_R828D);
     if (!offsetTuningEnabled) {
         ui->offsetTuning->setEnabled(false);

plugins/samplesource/rtlsdr/rtlsdrinput.cpp

@@ -542,7 +542,7 @@ bool RTLSDRInput::applySettings(const RTLSDRSettings& settings, const QList<QStr
         if(m_dev != 0)
         {
             // Nooelec E4000 SDRs appear to require tuner_gain_mode to be reset to manual before
-            // each call to set_tuner_gain, otherwise tuner AGC seems to be reenabled
+            // each call to set_tuner_gain, otherwise tuner AGC seems to be re-enabled
             if (rtlsdr_set_tuner_gain_mode(m_dev, 1) < 0) {
                 qCritical("RTLSDRInput::applySettings: error setting tuner gain mode to manual");
             }

qrtplib/rtpsources.cpp

@@ -205,7 +205,7 @@ int RTPSources::ProcessRawPacket(RTPRawPacket *rawpack, RTPTransmitter *rtptrans
                 // what to do with this packet:
                 if (acceptownpackets)
                 {
-                    // sender addres for own packets has to be NULL!
+                    // sender address for own packets has to be NULL!
                     if ((status = ProcessRTPPacket(rtppack, rawpack->GetReceiveTime(), 0, &stored)) < 0)
                     {
                         if (!stored)

sdrbase/audio/audiocompressor.cpp

@@ -167,7 +167,7 @@ int8_t AudioCompressor::ALaw_Encode(int16_t number)
  * variable will be initialized with 12 instead of 11. In order to make sure that there will be
  * no number without a 1 bit in the first 12-5 positions, a bias value is added to the number
  * (in this case 33). So, since there is no special case (numbers who do not have a 1 bit in
- * the first 12-5 positions), this makes the algorithm less complex by eliminating some condtions.
+ * the first 12-5 positions), this makes the algorithm less complex by eliminating some conditions.
  *
  * Also in the end all bits are complemented, not just the even ones.
  */

sdrbase/audio/audiocompressorsnd.cpp

@@ -145,7 +145,7 @@ void AudioCompressorSnd::CompressorState::sf_advancecomp(
 
 	// calculate the adaptive release curve parameters
 	// solve a,b,c,d in `y = a*x^3 + b*x^2 + c*x + d`
-	// interescting points (0, y1), (1, y2), (2, y3), (3, y4)
+	// intersecting points (0, y1), (1, y2), (2, y3), (3, y4)
 	float y1 = releasesamples * releasezone1;
 	float y2 = releasesamples * releasezone2;
 	float y3 = releasesamples * releasezone3;

sdrbase/audio/audiooutputdevice.cpp

@@ -556,7 +556,7 @@ qint64 AudioOutputDevice::bytesAvailable() const
     // when readData is called, that will output silence
     if (available == 0)
     {
-        // Use a small value, so padding is minimized, but not too small, we get underflow again straightaway
+        // Use a small value, so padding is minimized, but not too small, we get underflow again straight away
         // Could make this a function of sample rate
         available = 512;
     }

sdrbase/device/deviceenumerator.cpp

@@ -254,7 +254,7 @@ void DeviceEnumerator::enumerateDevices(std::initializer_list<PluginAPI::Samplin
 
     // We don't remove devices that are no-longer found from the enumeration list, in case their
     // index is referenced in some other object (E.g. DeviceGUI)
-    // Instead we mark as removed. If later re-added, then we re-use the same index
+    // Instead we mark as removed. If later re-added, then we reuse the same index
     for(size_t i = 0; i < 3; i++) 
     {
         if (enumerationsArray[i] != nullptr) {

sdrbase/dsp/fmpreemphasis.cpp

@@ -54,7 +54,7 @@ void FMPreemphasis::configure(int sampleRate, Real tau, Real highFreq)
     // Adjust with a gain, g, so 0 dB gain at DC
     double g = std::abs(1.0 - p1) / (b0 * std::abs(1.0 - z1));
 
-    // Caclulate IIR taps
+    // Calculate IIR taps
     m_b0 = (Real)(g * b0 * 1.0);
     m_b1 = (Real)(g * b0 * -z1);
     m_a1 = (Real)-p1;

sdrbase/dsp/morsedemod.cpp

@@ -78,7 +78,7 @@ void MorseDemod::processOneSample(const Complex &magc)
     m_movingAverageIdent(c2.real());
     Real mav = m_movingAverageIdent.asFloat();
 
-    // Caclulate noise floor
+    // Calculate noise floor
     if (mav > m_identMaxs[m_binCnt])
         m_identMaxs[m_binCnt] = mav;
     m_binSampleCnt++;

sdrbase/dsp/projector.cpp

@@ -84,14 +84,14 @@ Real Projector::run(const Sample& s)
         {
             // calculate phase. Assume phase difference between two sources at half wavelength distance with sources axis as reference (positive side)
             // cos(theta) = phi / 2*pi*k
-            Real p = std::atan2((float) s.m_imag, (float) s.m_real); // do not mormalize phi (phi in -pi..+pi)
+            Real p = std::atan2((float) s.m_imag, (float) s.m_real); // do not normalize phi (phi in -pi..+pi)
             v = acos(p/M_PI) / M_PI; // normalize theta
         }
             break;
         case ProjectionDOAN:
         {
             // calculate phase. Assume phase difference between two sources at half wavelength distance with sources axis as reference (negative source)
-            Real p = std::atan2((float) s.m_imag, (float) s.m_real); // do not mormalize phi (phi in -pi..+pi)
+            Real p = std::atan2((float) s.m_imag, (float) s.m_real); // do not normalize phi (phi in -pi..+pi)
             v = -acos(p/M_PI) / M_PI; // normalize theta
         }
             break;
@@ -264,14 +264,14 @@ Real Projector::run(const std::complex<float>& s)
         {
             // calculate phase. Assume phase difference between two sources at half wavelength distance with sources axis as reference (positive side)
             // cos(theta) = phi / 2*pi*k
-            Real p = std::arg(s); // do not mormalize phi (phi in -pi..+pi)
+            Real p = std::arg(s); // do not normalize phi (phi in -pi..+pi)
             v = acos(p/M_PI) / M_PI; // normalize theta
         }
             break;
         case ProjectionDOAN:
         {
             // calculate phase. Assume phase difference between two sources at half wavelength distance with sources axis as reference (negative source)
-            Real p = std::arg(s); // do not mormalize phi (phi in -pi..+pi)
+            Real p = std::arg(s); // do not normalize phi (phi in -pi..+pi)
             v = -acos(p/M_PI) / M_PI; // normalize theta
         }
             break;

sdrbase/dsp/spectrumvis.cpp

@@ -344,7 +344,7 @@ void SpectrumVis::feed(const ComplexVector::const_iterator& cbegin, const Comple
             processFFT(positiveOnly);
 
 			// advance buffer respecting the fft overlap factor
-			// undefined bahavior if the memory regions overlap, valid code for 50% overlap
+			// undefined behavior if the memory regions overlap, valid code for 50% overlap
 			std::copy(m_fftBuffer.begin() + m_refillSize, m_fftBuffer.end(), m_fftBuffer.begin());
 
 			// start over
@@ -398,7 +398,7 @@ void SpectrumVis::feed(const SampleVector::const_iterator& cbegin, const SampleV
             processFFT(positiveOnly);
 
 			// advance buffer respecting the fft overlap factor
-			// undefined bahavior if the memory regions overlap, valid code for 50% overlap
+			// undefined behavior if the memory regions overlap, valid code for 50% overlap
 			std::copy(m_fftBuffer.begin() + m_refillSize, m_fftBuffer.end(), m_fftBuffer.begin());
 
 			// start over

sdrbase/dsp/vkfftengine.cpp

@@ -63,7 +63,7 @@ void vkFFTEngine::configure(int n, bool inverse)
 
     VkFFTResult resFFT;
 
-    // Allocate and intialise plan
+    // Allocate and initialise plan
     m_currentPlan->m_configuration = new VkFFTConfiguration();
     memset(m_currentPlan->m_configuration, 0, sizeof(VkFFTConfiguration));
     m_currentPlan->m_app = new VkFFTApplication();

sdrbase/util/ais.cpp

@@ -264,7 +264,7 @@ QString AISMessage::getString(const QByteArray ba, int byteIdx, int bitsLeft, in
     }
     // Remove leading/trailing spaces
     s = s.trimmed();
-    // Remave @s, which indiciate no character
+    // Remove @s, which indicate no character
     while (s.endsWith("@")) {
         s = s.left(s.length() - 1);
     }

sdrbase/util/aprs.cpp

@@ -1121,7 +1121,7 @@ bool APRSPacket::parseMicE(QString& info, int& idx, QString& dest)
     // Mic-E Data is encoded in ASCII Characters
     if (inRange(38, 127, charToIntAscii(info, idx))       // 0: Longitude Degrees, 0-360
         && inRange(38, 97, charToIntAscii(info, idx+1))   // 1: Longitude Minutes, 0-59
-        && inRange(28, 127, charToIntAscii(info, idx+2))  // 2: Longitude Hundreths of a minute, 0-99
+        && inRange(28, 127, charToIntAscii(info, idx+2))  // 2: Longitude Hundredths of a minute, 0-99
         && inRange(28, 127, charToIntAscii(info, idx+3))  // 3: Speed (tens), 0-800
         && inRange(28, 125, charToIntAscii(info, idx+4))  // 4: Speed (ones), 0-9, and Course (hundreds), {0, 100, 200, 300}
         && inRange(28, 127, charToIntAscii(info, idx+5))  // 5: Course, 0-99 degrees

sdrbase/util/astronomy.cpp

@@ -488,7 +488,7 @@ void Astronomy::sunPosition(AzAlt& aa, RADec& rd, double latitude, double longit
     double jd = julianDate(dt);
     double n = (jd - jd_j2000()); // Days since J2000 epoch (including fraction)
 
-    double l = 280.461 + 0.9856474 * n; // Mean longitude of the Sun, corrected for the abberation of light
+    double l = 280.461 + 0.9856474 * n; // Mean longitude of the Sun, corrected for the aberration of light
     double g = 357.5291 + 0.98560028 * n; // Mean anomaly of the Sun - how far around orbit from perihlion, in degrees
 
     l = modulo(l, 360.0);
@@ -498,7 +498,7 @@ void Astronomy::sunPosition(AzAlt& aa, RADec& rd, double latitude, double longit
 
     double la = l + 1.9148 * sin(gr) + 0.0200 * sin(2.0*gr) + 0.0003 * sin(3.0*gr); // Ecliptic longitude (Ecliptic latitude b set to 0)
 
-    // Convert la, b=0, which give the position of the Sun in the ecliptic coordinate sytem, to
+    // Convert la, b=0, which give the position of the Sun in the ecliptic coordinate system, to
     // equatorial coordinates
 
     double e = 23.4393 - 3.563E-7 * n; // Obliquity of the ecliptic - tilt of Earth's axis of rotation
@@ -611,7 +611,7 @@ void Astronomy::moonPosition(AzAlt& aa, RADec& rd, double latitude, double longi
     double yg = yh;
     double zg = zh;
 
-    // Convert to equatorial cordinates
+    // Convert to equatorial coordinates
     double xe = xg;
     double ye = yg * cos(ecl) - zg * sin(ecl);
     double ze = yg * sin(ecl) + zg * cos(ecl);
@@ -658,7 +658,7 @@ void Astronomy::moonPosition(AzAlt& aa, RADec& rd, double latitude, double longi
 // See: https://en.wikipedia.org/wiki/Atmospheric_refraction#Calculating_refraction
 // Alt is in degrees. 90 = Zenith gives a factor of 0.
 // Pressure in millibars
-// Temperature in Celsuis
+// Temperature in Celsius
 // We divide by 60.0 to get a value in degrees (as original formula is in arcminutes)
 double Astronomy::refractionSaemundsson(double alt, double pressure, double temperature)
 {
@@ -673,7 +673,7 @@ double Astronomy::refractionSaemundsson(double alt, double pressure, double temp
 // See: https://github.com/Starlink/pal
 // Alt is in degrees. 90 = Zenith gives a factor of 0.
 // Pressure in millibars
-// Temperature in Celsuis
+// Temperature in Celsius
 // Humdity in %
 // Frequency in Hertz
 // Latitude in decimal degrees
@@ -801,7 +801,7 @@ double Astronomy::velocityToDoppler(double v, double f0)
 // Adapted from palRverot
 double Astronomy::earthRotationVelocity(RADec rd, double latitude, double longitude, QDateTime dt)
 {
-    const double earthSpeed = 0.4655; // km/s (Earth's circumference / seconds in one sideral day)
+    const double earthSpeed = 0.4655; // km/s (Earth's circumference / seconds in one sidereal day)
     double latRad = Units::degreesToRadians(latitude);
     double raRad = Units::degreesToRadians(rd.ra * (360.0/24.0));
     double decRad = Units::degreesToRadians(rd.dec);

sdrbase/util/dsc.cpp

@@ -471,7 +471,7 @@ void DSCMessage::decode(const QByteArray& data)
             }
             else if (m_formatSpecifier == GEOGRAPHIC_CALL)
             {
-                // Address definines a geographic rectangle. We have NW coord + 2 angles
+                // Address defines a geographic rectangle. We have NW coord + 2 angles
                 QChar azimuthSector = m_address[0];
                 m_addressLatitude = m_address[1].digitValue() * 10 + m_address[2].digitValue(); // In degrees
                 m_addressLongitude = m_address[3].digitValue() * 100 + m_address[4].digitValue() * 10 + m_address[5].digitValue(); // In degrees

sdrbase/util/httpdownloadmanager.cpp

@@ -210,7 +210,7 @@ void HttpDownloadManager::downloadFinished(QNetworkReply *reply)
             else if (writeToFile(filename, data))
             {
                 success = true;
-                qDebug() << "HttpDownloadManager: Download from " << url << " to " << filename << " finshed.";
+                qDebug() << "HttpDownloadManager: Download from " << url << " to " << filename << " finished.";
             }
         }
         else

sdrbase/webapi/webapiutils.cpp

@@ -442,7 +442,7 @@ bool WebAPIUtils::getSubObjectDouble(const QJsonObject &json, const QString &key
     return false;
 }
 
-// Set double value withing nested JSON object
+// Set double value within nested JSON object
 bool WebAPIUtils::setSubObjectDouble(QJsonObject &json, const QString &key, double value)
 {
     for (QJsonObject::iterator  it = json.begin(); it != json.end(); it++)
@@ -487,7 +487,7 @@ bool WebAPIUtils::getSubObjectInt(const QJsonObject &json, const QString &key, i
     return false;
 }
 
-// Set integer value withing nested JSON object
+// Set integer value within nested JSON object
 bool WebAPIUtils::setSubObjectInt(QJsonObject &json, const QString &key, int value)
 {
     for (QJsonObject::iterator  it = json.begin(); it != json.end(); it++)
@@ -532,7 +532,7 @@ bool WebAPIUtils::getSubObjectString(const QJsonObject &json, const QString &key
     return false;
 }
 
-// Set string value withing nested JSON object
+// Set string value within nested JSON object
 bool WebAPIUtils::setSubObjectString(QJsonObject &json, const QString &key, const QString &value)
 {
     for (QJsonObject::iterator  it = json.begin(); it != json.end(); it++)
@@ -607,7 +607,7 @@ bool WebAPIUtils::hasSubObject(const QJsonObject &json, const QString &key)
     return false;
 }
 
-// Set value withing nested JSON object
+// Set value within nested JSON object
 bool WebAPIUtils::setSubObject(QJsonObject &json, const QString &key, const QVariant &value)
 {
     for (QJsonObject::iterator it = json.begin(); it != json.end(); it++)

sdrbench/test_callsign.cpp

@@ -26,13 +26,13 @@ void MainBench::testCallsign(const QString& argsStr)
     if (Callsign::is_callsign(argsStr)) {
         qInfo("MainBench::testCallsign: %s is a valid callsign", qPrintable(argsStr));
     } else {
-        qInfo("MainBench::testCallsign: %s is mot a valid callsign", qPrintable(argsStr));
+        qInfo("MainBench::testCallsign: %s is not a valid callsign", qPrintable(argsStr));
     }
 
     if (Callsign::is_compound_callsign(argsStr)) {
         qInfo("MainBench::testCallsign: %s is a compound callsign", qPrintable(argsStr));
     } else {
-        qInfo("MainBench::testCallsign: %s is mot a compound callsign", qPrintable(argsStr));
+        qInfo("MainBench::testCallsign: %s is not a compound callsign", qPrintable(argsStr));
     }
 
     qInfo("%s is the base callsign of %s", qPrintable(Callsign::base_callsign(argsStr)), qPrintable(argsStr));

sdrbench/test_ft8protocols.cpp

@@ -138,7 +138,7 @@ void TestFT8Protocols::testMsg1(const QStringList& argElements, bool runLDPC)
     if (runLDPC)
     {
         if (testLDPC(a77)) {
-            qInfo("TestFT8Protocols::testMsg1: LDPC test suceeded");
+            qInfo("TestFT8Protocols::testMsg1: LDPC test succeeded");
         } else {
             qWarning("TestFT8Protocols::testMsg1: LDPC test failed");
         }
@@ -169,7 +169,7 @@ void TestFT8Protocols::testMsg00(const QStringList& argElements, bool runLDPC)
     if (runLDPC)
     {
         if (testLDPC(a77)) {
-            qInfo("TestFT8Protocols::testMsg00: LDPC test suceeded");
+            qInfo("TestFT8Protocols::testMsg00: LDPC test succeeded");
         } else {
             qWarning("TestFT8Protocols::testMsg00: LDPC test failed");
         }

sdrgui/gui/glscopegui.cpp

@@ -247,7 +247,7 @@ bool GLScopeGUI::deserialize(const QByteArray& data)
             ScopeVis::MsgScopeVisChangeTrigger *msg = ScopeVis::MsgScopeVisChangeTrigger::create(triggerData, iTrigger);
             m_scopeVis->getInputMessageQueue()->push(msg);
         }
-        else // add new trigers
+        else // add new triggers
         {
             ScopeVis::MsgScopeVisAddTrigger *msg = ScopeVis::MsgScopeVisAddTrigger::create(triggerData);
             m_scopeVis->getInputMessageQueue()->push(msg);

sdrgui/gui/glshaderspectrogram.cpp

@@ -761,7 +761,7 @@ const QString GLShaderSpectrogram::m_vertexShader = QString(
     );
 
 // We need to use a geometry shader to calculate the normals, as they are only
-// determined after z has been calculated for the verticies in the vertex shader
+// determined after z has been calculated for the vertices in the vertex shader
 const QString GLShaderSpectrogram::m_geometryShader = QString(
     "#version 330\n"
     "layout(triangles) in;\n"

sdrgui/gui/glspectrumview.cpp

@@ -1843,7 +1843,7 @@ void GLSpectrumView::paintGL()
     PROFILER_STOP(m_profileName)
 } // paintGL
 
-// Hightlight power band for SFDR
+// Highlight power band for SFDR
 void GLSpectrumView::drawPowerBandMarkers(float max, float min, const QVector4D &color)
 {
     float p1 = (m_powerScale.getRangeMax() - min) / m_powerScale.getRange();
@@ -1861,7 +1861,7 @@ void GLSpectrumView::drawPowerBandMarkers(float max, float min, const QVector4D
     m_glShaderSimple.drawSurface(m_glHistogramBoxMatrix, color, q3, 4);
 }
 
-// Hightlight bandwidth being measured
+// Highlight bandwidth being measured
 void GLSpectrumView::drawBandwidthMarkers(int64_t centerFrequency, int bandwidth, const QVector4D &color)
 {
     float f1 = (centerFrequency - bandwidth / 2);
@@ -1881,7 +1881,7 @@ void GLSpectrumView::drawBandwidthMarkers(int64_t centerFrequency, int bandwidth
     m_glShaderSimple.drawSurface(m_glHistogramBoxMatrix, color, q3, 4);
 }
 
-// Hightlight peak being measured. Note that the peak isn't always at the center
+// Highlight peak being measured. Note that the peak isn't always at the center
 void GLSpectrumView::drawPeakMarkers(int64_t startFrequency, int64_t endFrequency, const QVector4D &color)
 {
     float x1 = (startFrequency - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange();
@@ -2379,7 +2379,7 @@ void GLSpectrumView::measure3dBBandwidth()
         }
     }
 
-    // Calcualte bandwidth
+    // Calculate bandwidth
     int bins = rightBin - leftBin - 1;
     bins = std::max(1, bins);
     float hzPerBin = m_sampleRate / (float) m_fftSize;

sdrgui/gui/rollupcontents.cpp

@@ -284,7 +284,7 @@ int RollupContents::paintRollup(QWidget* rollup, int pos, QPainter* p, bool last
         }
     }
 
-    // Titel
+    // Title
     p->setPen(palette().windowText().color());
     p->drawText(QRect(2 + fm.height(), pos, width() - 4 - fm.height(), fm.height()),
         fm.elidedText(rollup->windowTitle(), Qt::ElideMiddle, width() - 4 - fm.height(), 0));

sdrsrv/mainserver.cpp

@@ -67,7 +67,7 @@ MainServer::MainServer(qtwebapp::LoggerWithFile *logger, const MainParser& parse
     connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleMessages()), Qt::QueuedConnection);
     m_mainCore->m_masterTimer.start(50);
 
-    qDebug() << "MainServer::MainServer: load setings...";
+    qDebug() << "MainServer::MainServer: load settings...";
 	loadSettings();
 
     qDebug() << "MainServer::MainServer: finishing...";

wdsp/make_interface.cpp

@@ -14,7 +14,7 @@
     extern blabla firstline
     secondline;
 
-    That is, the first line is pre-pended by "extern", and the last line is closed
+    That is, the first line is prepended by "extern", and the last line is closed
     with a semicolon. Comments starting with '//' are omitted, and lines starting
     with '//' are ignored.
 */