diff --git a/callback/README.md b/callback/README.md
index be73dc78f..a408fd5e0 100644
--- a/callback/README.md
+++ b/callback/README.md
@@ -25,4 +25,4 @@ Use the Callback pattern when
 
 ## Real world examples
 
-* [CyclicBarrier] (http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/CyclicBarrier.html#CyclicBarrier%28int,%20java.lang.Runnable%29) constructor can accept callback that will be triggered every time when barrier is tripped.
+* [CyclicBarrier](http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/CyclicBarrier.html#CyclicBarrier%28int,%20java.lang.Runnable%29) constructor can accept callback that will be triggered every time when barrier is tripped.