Add news about moduleinstance specific commands being available from the telnet interface.

NEWS

@@ -21,6 +21,7 @@ Important notes:
     now require a target name as their first argument. Example:
     vlc --sub-filter "marq@test{marquee=Hello}" -I rc <somevideo>
     You can then use commands like: @test marq-marquee Goodbye
+    These new commands are also available in the telnet interface.
 
 Changes:
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