Updates to WSJT-X User Guide.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7177 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

doc/user_guide/en/settings-audio.adoc

@@ -12,7 +12,7 @@ IMPORTANT: If you select the audio output device that is also your
 computer's default audio device, be sure to turn off all system sounds
 to prevent transmitting them over the air.
 
-IMPORTANT: Be sure that your audio device in configured to sample at
+IMPORTANT: Be sure that your audio device is configured to sample at
 48000 Hz, 16 bits.
 
 - _Save Directory_: _WSJT-X_ can save its received audio sequences as

doc/user_guide/en/settings-radio.adoc

@@ -73,4 +73,5 @@ green to indicate that proper communication has been established.
 Failure of the CAT-control test turns the button red and displays an
 error message.  After a successful CAT test, toggle the *Test PTT*
 button to confirm that your selected method of T/R control is working
-properly.
+properly. (If you selected *VOX* for _PTT Method_, you can test T/R
+switching later by using the *Tune* button on the main window.)

doc/user_guide/en/settings-txmacros.adoc

@@ -14,3 +14,7 @@ characters) in the entry field at top, then click *Add*.
 
 - You can reorder your macro messages by using drag-and-drop. The
 new order will be preserved when _WSJT-X_ is restarted.
+
+- Messages can also be added from the main window's *Tx5* field on Tab
+1 or the *Free msg* field on Tab 2. Simply hit [Enter] after the
+message has been entered.