[trac758] change address:port notation to address#port

src/bin/bind10/bind10_messages.mes

@@ -136,9 +136,9 @@ The boss module is starting the given process.
 The boss module is starting the given process, which will listen on the
 given port number.
 
-% BIND10_STARTING_PROCESS_PORT_ADDRESS starting process %1 (to listen on %2:%3)
+% BIND10_STARTING_PROCESS_PORT_ADDRESS starting process %1 (to listen on %2#%3)
 The boss module is starting the given process, which will listen on the
-given address and port number.
+given address and port number (written as <address>#<port>).
 
 % BIND10_STARTUP_COMPLETE BIND 10 started
 All modules have been successfully started, and BIND 10 is now running.