updated readme

README.md

@@ -10,38 +10,38 @@ The aim of this API is to make it *really* simple to start developing your bots.
 
 ### Example usage
 ```js
-var Discord = require("discord.js");
+/*
+ * A basic bot that shows how to connect to a Discord account,
+ * how to listen to messages and how to send messages.
+ *
+ * This bot responds to every "ping" message with a "pong".
+ */
 
+var Discord = require( "discord.js" );
+
+// Create the bot
 var myBot = new Discord.Client();
 
-myBot.login("discord email", "discord password", function(e) {
+// Login with an example email and password
+myBot.login( "hello@example.com", "password1" );
 
-    if(e){
+// The "ready" event is triggered after the bot successfully connected to
-        console.log("Couldn't log in");
+// Discord and is ready to send messages.
-        return;
+myBot.on( "ready", function() {
-    }
+	console.log( "Bot connected successfully." );
-
+} );
-    myBot.on("disconnected", function() {
-        console.log("Disconnected!");
-        process.exit(0);
-    });
-
-    myBot.on("ready", function(e) {
-        console.log("Ready to go!");
-    });
-
-    myBot.on("message", function(message) {
-
-        if(message.content === "Ping!"){
-
-            myBot.sendMessage(message.channel, "Pong!");
-
-        }
-
-    }
-
-}
 
+// Add a listener to the "message" event, which triggers upon receiving
+// any message
+myBot.on( "message", function( message ) {
+	// message.content accesses the content of the message as a string.
+	// If it is equal to "ping", then the bot should respond with "pong".
+	if ( message.content === "ping" ) {
+		// Send a message ("pong") to the channel the message was sent in,
+		// which is accessed by message.channel.
+		this.sendMessage( message.channel, "pong" );
+	}
+} );
 ```
 ### TODO
 * Documentation