docs: fix mistakes

Author: DudaGod

README.md

@@ -435,8 +435,6 @@ If you are using the `proxyServer.listen` method, the following options are also
 * `proxyReq`: This event is emitted before the data is sent. It gives you a chance to alter the proxyReq request object. Applies to "web" connections
 * `proxyReqWs`: This event is emitted before the data is sent. It gives you a chance to alter the proxyReq request object. Applies to "websocket" connections
 * `proxyRes`: This event is emitted if the request to the target got a response.
-* `wsClientMsg`: This event is emitted after webscoket mesage is sended from the client to the server.
-* `wsServerMsg`: This event is emitted after websocket message is sended from the server to the client.
 * `open`: This event is emitted once the proxy websocket was created and piped into the target websocket.
 * `close`: This event is emitted once the proxy websocket was closed.
 * (DEPRECATED) `proxySocket`: Deprecated in favor of `open`.
@@ -493,6 +491,8 @@ proxy.on('close', function (res, socket, head) {
 
 * `clientSender`: This event is emitted after websocket sender from client to server is initialized
 * `serverSender`: This event is emitted after websocket sender from server to client is initialized
+* `wsClientMsg`: This event is emitted after webscoket message is sended from the client to the server.
+* `wsServerMsg`: This event is emitted after websocket message is sended from the server to the client.
 
 ```js
 httpProxy.createServer({
@@ -512,6 +512,9 @@ proxyServer.on('proxyReqWs', (proxyReq, req, socket, options, head) => {
   proxyReq.on('serverSender', (serverSender) => {
     serverSender.send('hello, client');
   });
+
+  proxyReq.on('wsClientMsg', console.log);
+  proxyReq.on('wsServerMsg', console.log);
 });
 ```