Update README.md

Author: icebob

README.md

@@ -15,7 +15,7 @@ https://github.com/icebob/vue-websocket/archive/master.zip
 ```
 
 ## Usage
-Register the plugin
+Register the plugin, it will connect to `/`
 ```js
 import VueWebsocket from "vue-websocket";
 Vue.use(VueWebsocket);
@@ -38,22 +38,35 @@ Use it in your components:
 	export default {
 		
 		methods: {
-		  // Emit the server side
-		  this.$socket.emit("add", { a: 5 });    
+			add() {
+		  		// Emit the server side
+		  		this.$socket.emit("add", { a: 5, b: 3 });    
+			},
+			
+			get() {
+		  		this.$socket.emit("get", { id: 12 }, (response) => {
+					...
+				});    
+			}
 		},
 
 		socket: {
+			// Prefix for event names
 			// prefix: "/counter/",
+			
+			// If you set `namespace`, it will create a new socket connection to the namespace instead of `/`
 			// namespace: "/counter",
 
 			events: {
 
 				// Similar as this.$socket.on("changed", (msg) => { ... });
+				// If you set `prefix` to `/counter/`, the event name will be `/counter/changed`
+				//
 				changed(msg) {
 					console.log("Something changed: " + msg);
 				}
 				
-				/*
+				/* common socket.io events
 				connect() {
 					console.log("Websocket connected to " + this.$socket.nsp);
 				},