Update README.md - Added 'room' alt command

README.md

@@ -101,7 +101,7 @@ Pressing "Save" will save the settings and continue Syncplay start-up.
 
 Within the Syncplay command-line you can enter the following commands (and then press enter) to access features of Syncplay:
 
-* `r [room]` - Leaves current room and joins specified room. You are only synchronised with others in the same room on the same server. If no room is specified then this command will use the filename of the currently open file, or alternatively will join the room `default`.
+* `r [room]` / `room [room]` - Leaves current room and joins specified room. You are only synchronised with others in the same room on the same server. If no room is specified then this command will use the filename of the currently open file, or alternatively will join the room `default`.
 * `l` - Displays list of users and what they are playing.
 * `u` - Undo last seek. Seeks to where you were before the most recent seek.
 * `p` - Toggle play/pause.