Fix wrong filename change

doc/manual-install.md

@@ -238,7 +238,7 @@ invoke-rc.d nginx restart
 ## Running behind NAT
 Jitsi-Videobridge can run behind a NAT, provided that all required ports are routed (forwarded) to the machine that it runs on. By default these ports are (TCP/443 or TCP/4443 and UDP 10000).
 
-The following extra lines need to be added the file `/etc/jitsi/videobridge/sip-communicator.properties`
+The following extra lines need to be added the file `~/.sip-communicator/sip-communicator.properties` (in the home directory of the user running the videobridge):
 ```
 org.ice4j.ice.harvest.NAT_HARVESTER_LOCAL_ADDRESS=<Local.IP.Address>
 org.ice4j.ice.harvest.NAT_HARVESTER_PUBLIC_ADDRESS=<Public.IP.Address>