diff --git a/doc/img/RadioClock_plugin.png b/doc/img/RadioClock_plugin.png
index 08e1a9a0c..7e2a05df8 100644
Binary files a/doc/img/RadioClock_plugin.png and b/doc/img/RadioClock_plugin.png differ
diff --git a/plugins/channelrx/radioclock/radioclockgui.ui b/plugins/channelrx/radioclock/radioclockgui.ui
index 636d66bfc..46f4720a9 100644
--- a/plugins/channelrx/radioclock/radioclockgui.ui
+++ b/plugins/channelrx/radioclock/radioclockgui.ui
@@ -373,7 +373,7 @@
-
- Display Timezone
+ Display Time Zone
diff --git a/plugins/channelrx/radioclock/readme.md b/plugins/channelrx/radioclock/readme.md
index 70909605a..8f145254d 100644
--- a/plugins/channelrx/radioclock/readme.md
+++ b/plugins/channelrx/radioclock/readme.md
@@ -12,8 +12,7 @@ If you'd like other transmitters to be supported (such as WWVB), please upload a
Typically, it will take two minutes before the time is able to be displayed (up to one minute to find the minute marker, then another minute to receive the timecode).
-Although the atomic clocks used to transmit the timecode are extremely accurate, propagation, SDR data transfer and demodulation delays limit accuracy of the displayed time to around 1 second,
-although if you receive multiple clocks simultaneously, they are all fairly synchronous.
+Although the atomic clocks used to transmit the timecode are extremely accurate, propagation, SDR data transfer and demodulation delays limit accuracy of the displayed time to around 1 second.
Interface
@@ -49,12 +48,12 @@ Specifies the modulation and timecode encoding used:
* DCF77 - OOK (On-off keying)
* TDF - PM (Phase modulation)
-7: Display Timezone
+7: Display Time Zone
-Specifies the timezone used to display the received time. This can be:
+Specifies the time zone used to display the received time. This can be:
-* Broadcast - the time is displayed as broadcast (which is typically the timezone of the country the signal is broadcast from, adjusted for summer time).
-* Local - the time is converted to the local time (as determined by your operating system's timezone).
+* Broadcast - the time is displayed as broadcast (which is typically the time zone of the country the signal is broadcast from, adjusted for summer time).
+* Local - the time is converted to the local time (as determined by your operating system's time zone).
* UTC - the time is converted to Coordinated Universal Time.
8: Date
@@ -63,7 +62,7 @@ Displays the decoded date.
9: Time
-Displays the decoded time, adjusted for the timezone set by (7).
+Displays the decoded time, adjusted for the time zone set by (7).
10: Status
@@ -72,7 +71,8 @@ Displays the demodulator status. This can be:
* Looking for minute marker - Indicated at startup or after signal lost, while looking for the minute marker.
* Got minute marker - Indicated after finding the minute marker and waiting for the first timecode to be received.
* OK - Indicates timecodes are being received.
+* Parity error - Indicates a parity error in received timecode.
The date and time fields are only valid when the status indicates OK.
-If while in the OK state several second markers are missed, the status will return to Acquiring Signal.
+If while in the OK state several second markers are not detected, the status will return to Looking for minute marker.