Add missing documentation for --list-moutputs parameter.

ChangeLog

 |-----------------------------------------------------------------------|
+xxxx-xx-xx : Version 0.5-dev
+ * Add missing documentation for --list-moutputs parameter.
+
 2014-11-30 : Version 0.4
  * Add videohubctrl(1) man page.
  * Add all, install, uninstall and help Makefile targets.

README

  --list-device              | Display device info.
  --list-vinputs             | List device video inputs.
  --list-voutputs            | List device video outputs.
+ --list-moutputs            | List device monitoring outputs.
 
 Video inputs configuration:
  --vi-name <in_X> <name>    | Set video input port X name.

videohubctrl.1

 Display main device info including model, number of ports, etc.
 .TP
 \fB\-\-list\-vinputs\fR
-Display device video inputs, port numbers, names, how many outputs an
+Display device video inputs. Port numbers, names, how many outputs an
 input is being routed to, the list of the outputs and the port status
 (type).
 
 .fi
 .TP
 \fB\-\-list\-voutputs\fR
-Display device video outputs, port numbers, names, locking status, which
+Display device video outputs. Port numbers, names, locking status, which
 input is routed to a given output and the port status (type).
 
 There are two locking statuses:
 
 The port status field (s) have the same format as input ports (described
 in \fB\-\-list\-vinputs\fR option).
+.TP
+\fB\-\-list\-moutputs\fR
+Display device monitoring outputs. Port numbers, names, locking status and
+which input is routed to a given output. The locking statuses are the
+same as video input and output ports.
 .SH CONFIGURATION COMMANDS
 .PP
 Everywhere where port needs to be set, you can use the port number or the