diff --git a/README.md b/README.md
index cbea9c8..fd68f2e 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-eventemitter with generator support (through co). [eventemitter-co](https://github.com/131/eventemitter-co) mimics `require('events').EventEmitter` API.
+eventemitter with generator support (through [co](https://github.com/tj/co)). [eventemitter-co](https://github.com/131/eventemitter-co) mimics `require('events').EventEmitter` API.
 
 # API
 ```
@@ -38,4 +38,4 @@ events, eventemitter2, uclass, co, generators, promise, binding
 
 
 [![Build Status](https://travis-ci.org/131/eventemitter-co.svg?branch=master)](https://travis-ci.org/131/eventemitter-co)
-[![Coverage Status](https://coveralls.io/repos/github/131/eventemitter-co/badge.svg?branch=master)](https://coveralls.io/github/131/eventemitter-co?branch=master)
\ No newline at end of file
+[![Coverage Status](https://coveralls.io/repos/github/131/eventemitter-co/badge.svg?branch=master)](https://coveralls.io/github/131/eventemitter-co?branch=master)