diff --git a/source/org/jivesoftware/smack/RosterListener.java b/source/org/jivesoftware/smack/RosterListener.java
index 363212f49..16e21297d 100644
--- a/source/org/jivesoftware/smack/RosterListener.java
+++ b/source/org/jivesoftware/smack/RosterListener.java
@@ -53,6 +53,7 @@
 package org.jivesoftware.smack;
 
 /**
+ * A listener that is fired anytime a roster is changed.
  *
  * @author Matt Tucker
  */