rigctl.1, rotctl.1: Document Q and q commands

Document expected behavior when the Q or q command is given.

Thanks to Jim, N2ADR, for the report.

tests/rigctl.1

@@ -160,6 +160,14 @@ Here is a summary of the supported commands (In the case of "set" commands the
 quoted string is replaced by the value in the description.  In the case of "get"
 commands the quoted string is the key name of the value returned.):
 .TP
+.B Q|q, exit rigctl
+Exit rigctl in interactive mode.
+.sp
+When rigctl is controlling the rig directly, will close the rig backend and
+port.  When rigctl is connected to rigctld (rig model 2), the TCP/IP connection
+to rigctld is closed and rigctld remains running, available for another TCP/IP
+network connection.
+.TP
 .B F, set_freq 'Frequency'
 Set 'Frequency', in Hz.
 .TP

tests/rotctl.1

@@ -124,6 +124,14 @@ A summary of commands is included below (In the case of "set" commands the
 quoted string is replaced by the value in the description.  In the case of
 "get" commands the quoted string is the key name of the value returned.):
 .TP
+.B Q|q, exit rotctl
+Exit rotctl in interactive mode.
+.sp
+When rotctl is controlling the rotor directly, will close the rotor backend and
+port.  When rotctl is connected to rotctld (rotor model 2), the TCP/IP connection
+to rotctld is closed and rotctld remains running, available for another TCP/IP
+network connection.
+.TP
 .B P, set_pos 'Azimuth' 'Elevation'
 Set position: Azimuth and Elevation as double precision floating point values.
 .TP
@@ -291,4 +299,3 @@ or FITNESS FOR A PARTICULAR PURPOSE.
 .SH SEE ALSO
 .BR hamlib (3),
 .BR rotctld (8)
-