More updates and corrections to User Guide.

doc/user_guide/en/install-linux.adoc

@@ -3,7 +3,7 @@
 Debian, Ubuntu, and other Debian-based systems including Raspbian:
 
 NOTE: The project team release binary installer packages for Linux
-when a new _WSJT-X_ release is announced, note that these are built to
+when a new _WSJT-X_ release is announced.  These are built to
 target one contemporary version of a Linux distribution. Although
 these may work on newer Linux versions or even different
 distributions, it is unlikely that they will work on older

doc/user_guide/en/install-windows.adoc

@@ -32,18 +32,18 @@ TIP: Your computer may be configured so that this directory is
 
 * image:LoTW_TLS_error.png[_WSJT-X_ LoTW download TLS error,
   role="right"] _WSJT-X_ requires the _OpenSSL_ libraries to be
-  installed. Suitable libraries may already be installed on your
-  system, if they are not you will see this error shortly after
+  installed, and suitable libraries may already be installed on your
+  system.  If they are not you will see this error shortly after
   requesting a fetch of the latest LoTW users database. To fix this
   you need to install the _OpenSSL_ libraries.
 
-** You can download a suitable _OpenSSL_ package for from
-   {win_openssl_packages}, you need the latest *Windows Light*
+** You can download a suitable _OpenSSL_ package from
+   {win_openssl_packages}.  You need the latest *Windows Light*
    version. For the 32-bit _WSJT-X_ build use the latest Win32 v1.1.x
    version of the _OpenSSL_ libraries, for the 64-bit _WSJT-X_ use the
-   latest Win64 v1.1.x version of the _OpenSSL_ libraries (Note it is
-   OK to install both versions on a 64-bit system) which at the time
-   of writing were {win32_openssl} and {win64_openssl} respectively.
+   latest Win64 v1.1.x version of the _OpenSSL_ libraries which at the
+   time of writing were {win32_openssl} and {win64_openssl}. It is OK
+   to install both versions on a 64-bit system.
 
 ** Install the package and accept the default options, including the
    option to copy the _OpenSSL_ DLLs to the Windows system

doc/user_guide/en/introduction.adoc

@@ -16,15 +16,14 @@ making reliable QSOs under weak-signal conditions. They use nearly
 identical message structure and source encoding.  JT65 and QRA64 were
 designed for EME ("`moonbounce`") on the VHF/UHF bands and have also
 proven very effective for worldwide QRP communication on the HF bands.
-QRA64 has a number of advantages over JT65, including better
-performance on the very weakest signals.  We imagine that over time it
-may replace JT65 for EME use.  JT9 was originally designed for the LF,
-MF, and lower HF bands.  Its submode JT9A is 2 dB more sensitive than
-JT65 while using less than 10% of the bandwidth.  JT4 offers a wide
-variety of tone spacings and has proven highly effective for EME on
-microwave bands up to 24 GHz.  These four "`slow`" modes use
-one-minute timed sequences of alternating transmission and reception,
-so a minimal QSO takes four to six minutes — two or three
+QRA64 has a some advantages over JT65, including better performance
+for EME on the higher microwave bands.  JT9 was originally designed
+for the LF, MF, and lower HF bands.  Its submode JT9A is 2 dB more
+sensitive than JT65 while using less than 10% of the bandwidth.  JT4
+offers a wide variety of tone spacings and has proven highly effective
+for EME on microwave bands up to 24 GHz.  These four "`slow`" modes
+use one-minute timed sequences of alternating transmission and
+reception, so a minimal QSO takes four to six minutes — two or three
 transmissions by each station, one sending in odd UTC minutes and the
 other even.  FT8 is operationally similar but four times faster
 (15-second T/R sequences) and less sensitive by a few dB.  FT4 is

doc/user_guide/en/settings-audio.adoc

@@ -1,9 +1,9 @@
 // Status=review
 
-image::settings-audio.png[align="center",alt="_WSJT-X_ Audio Configuration Screen"]
-
 Select the *Audio* tab to configure your sound system.
 
+image::settings-audio.png[align="center",alt="_WSJT-X_ Audio Configuration Screen"]
+
 * _Soundcard_: Select the audio devices to be used for *Input* and
 *Output*.  Usually the *Mono* settings will suffice, but in special
 cases you can choose *Left*, *Right*, or *Both* stereo channels.

doc/user_guide/en/settings-frequencies.adoc

@@ -1,12 +1,13 @@
 // Status=review
 
 [[FIG_BAND_SETTINGS]]
-image::settings-frequencies.png[align="center",alt="Frequency Screen"]
 
-_Working Frequencies_: By default, the *Working Frequencies* table
-contains a list of frequencies conventionally used for modes FT8, JT4,
-JT9, JT65, MSK144, WSPR, and Echo.  Conventions may change with time
-or by user preference; you can modify the frequency table as desired.
+_By default, the *Working Frequencies* table contains a list of
+frequencies conventionally used for modes FT8, JT4, JT9, JT65, MSK144,
+WSPR, and Echo.  Conventions may change with time or by user
+preference; you can modify the frequency table as desired.
+
+image::settings-frequencies.png[align="center",alt="Frequency Screen"]
 
 - To change an existing entry, double-click to edit it, type a desired
 frequency in MHz or select from the drop down list of options, then

doc/user_guide/en/settings-general.adoc

@@ -1,6 +1,5 @@
 // Status=review
 [[FIG_CONFIG_STATION]]
-image::settings-general.png[align="center",alt="Settings Window"]
 
 Select the *General* tab on the *Settings* window.  Under _Station
 Details_ enter your callsign, grid locator (preferably the 6-character
@@ -9,6 +8,8 @@ Middle East, and Northern Asia; Region 2 the Americas; and Region 3
 Southern Asia and the Pacific.  This information will be sufficient
 for initial tests.
 
+image::settings-general.png[align="center",alt="Settings Window"]
+
 Meanings of remaining options on the *General* tab should be
 self-explanatory after you have made some QSOs using _WSJT-X_.  You
 may return to set these options to your preferences later.  

doc/user_guide/en/settings-radio.adoc

@@ -1,11 +1,11 @@
 // Status=review
 
-image::RadioTab.png[align="center",alt="Radio Tab"]
-
 _WSJT-X_ offers CAT (Computer Aided Transceiver) control of relevant
 features of most modern transceivers.  To configure the program for
 your radio, select the *Radio* tab.
 
+image::RadioTab.png[align="center",alt="Radio Tab"]
+
 * Select your radio type from the drop-down list labeled *Rig*, or
   *None* if you do not wish to use CAT control.
 

doc/user_guide/en/settings-txmacros.adoc

@@ -1,11 +1,12 @@
 // Status=review
 
 [[FigTxMacros]]
-image::tx-macros.png[align="center",alt="Tx Macros Screen"]
 
 *Tx Macros* are an aid for sending brief, frequently used free-text
 messages such as the examples shown above.
 
+image::tx-macros.png[align="center",alt="Tx Macros Screen"]
+
 - To add a new message to the list, enter the desired text (up to 13
 characters) in the entry field at top, then click *Add*.
 

doc/user_guide/en/wsjtx-main.adoc

@@ -68,8 +68,7 @@ include::install-from-source.adoc[]
 Select *Settings* from the *File* menu or by typing *F2*.  (On
 Macintosh select *Preferences* from the _WSJT-X_ menu, or use the
 keyboard shortcut *Cmd+,*).  The following sections describe setup
-options available on each of eight tabs selectable near the top of the
-window.
+options available on eight tabs selectable near the top of the window.
 
 [[GENERAL]]
 === General