fix typo + update stomp-websocket code

README.md

@@ -1,4 +1,3 @@
-
 RabbitMQ-Web-Stomp plugin
 =========================
 
@@ -11,15 +10,14 @@ port 55674, for example a valid SockJS endpoint url may look like:
 
 Once the server is started you should be able to establish a SockJS
 connection to this url. You will be able to communicate using the
-usual STOMP protocol over it. For example, a page using Jeff Mensnil's
+usual STOMP protocol over it. For example, a page using Jeff Mesnil's
 "stomp-websocket" project may look like this:
 
 
     <script src="http://cdn.sockjs.org/sockjs-0.3.min.js"></script>
     <script src="stomp.js"></script>
     <script>
-        WebSocketStompMock = SockJS;
-
+        Stomp.WebSocketClass = SockJS;
         var client = Stomp.client('http://127.0.0.1:55674/stomp');
         [...]