diff --git a/core/src/main/java/org/acegisecurity/providers/UsernamePasswordAuthenticationToken.java b/core/src/main/java/org/acegisecurity/providers/UsernamePasswordAuthenticationToken.java
index 510aa8bb29..4a613fbdef 100644
--- a/core/src/main/java/org/acegisecurity/providers/UsernamePasswordAuthenticationToken.java
+++ b/core/src/main/java/org/acegisecurity/providers/UsernamePasswordAuthenticationToken.java
@@ -1,4 +1,4 @@
-/* Copyright 2004, 2005 Acegi Technology Pty Limited
+/* Copyright 2004 Acegi Technology Pty Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -95,6 +95,11 @@ public class UsernamePasswordAuthenticationToken
         this.details = details;
     }
 
+    /**
+     * Usually a {@link net.sf.acegisecurity.ui.WebAuthenticationDetails}.
+     *
+     * @return the authentication request details, or <code>null</code>
+     */
     public Object getDetails() {
         return details;
     }