update version on examples

examples/chat.html

@@ -179,7 +179,7 @@ window.onunload = window.onbeforeunload = function(e) {
   
   
   <div class="warning browser"><div class="important">Your browser version: <span id="browsers"></span><br>
-  Currently <strong>Google Chrome 26.0.1403.0 or above</strong> is required.</strong></div>For more up to date compatibility
+  Currently <strong>Firefox 22+ and Google Chrome 26.0.1403.0 or above</strong> is required.</strong></div>For more up to date compatibility
 information see <a href="http://peerjs.com/status">PeerJS WebRTC
   Status</a><br>Note that this demo may also fail if you are behind
 stringent firewalls or both you and the remote peer and behind symmetric

examples/helloworld.html

@@ -106,7 +106,7 @@
       This demo was built with <a href="http://peerjs.com">PeerJS.</a><br><br>
       <div class="browserinfo">
       Your browser version: <span id="browsers"></span><br>
-  Currently <strong>Google Chrome 26.0.1403.0 or above</strong> is
+  Currently <strong>Firefox 22+ and Google Chrome 26.0.1403.0 or above</strong> is
   required.</strong></div><br>For more up to date compatibility
 information see <a href="http://peerjs.com/status">PeerJS WebRTC
   Status</a><br>Note that this demo may also fail if you are behind