Removed rooms argument from talker.broadcast, it's single argument now

is content which it broadcasts to all rooms. If you want send a message
to multiple specific rooms you can for example use this instead: ['room1', 'room2'].forEach(function() {
talker.message(room, content); });

lib/talker.js

@@ -47,7 +47,7 @@ talker.message = function (room, content) {
   talker.room[room].log('<'.blue, request.content);
 };
 
-talker.broadcast = function (content, rooms) {
+talker.broadcast = function (content) {
   rooms = rooms || Object.keys(talker.room);
 
   rooms.forEach(function (room) {