diff --git a/README.md b/README.md
index da4bcb6..24bdfcf 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 # Socket.IO-client.java
 [![Build Status](https://travis-ci.org/nkzawa/socket.io-client.java.png?branch=master)](https://travis-ci.org/nkzawa/socket.io-client.java)
 
-This is the Socket.IO v1.0 Client Library for Java, which is simply ported from the [JS client](https://github.com/LearnBoost/socket.io-client).
+This is the Socket.IO v1.0 Client Library for Java, which is simply ported from the [JavaScript client](https://github.com/LearnBoost/socket.io-client).
 
-See also: https://github.com/nkzawa/engine.io-client.java
+See also: [Engine.IO-client.java](https://github.com/nkzawa/engine.io-client.java)
 
 ## Usage
 Socket.IO-client.java has almost the same api and features with the original JS client. You use `IO#socket` to initialize `Socket`:
@@ -32,16 +32,17 @@ socket.on(Socket.EVENT_CONNECT, new Emitter.Listener() {
 socket.connect();
 ```
 
-`Options` are supplied as follow:
+Options are supplied as follow:
 
 ```java
 IO.Options opts = new IO.Options();
 opts.forceNew = true;
+opts.cookie = "foo=1;";
 
 socket = IO.socket("http://localhost", opts);
 ```
 
-You can get a callback with the `Ack`:
+You can get a callback with `Ack` when the server received a message:
 
 ```java
 socket.emit("foo", "woot", new Ack() {