--- old/src/share/classes/java/awt/DisplayMode.java	2014-06-23 19:31:46.000000000 +0400
+++ new/src/share/classes/java/awt/DisplayMode.java	2014-06-23 19:31:46.000000000 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -125,6 +125,8 @@
 
     /**
      * Returns whether the two display modes are equal.
+     *
+     * @param  dm the display mode to compare to
      * @return whether the two display modes are equal
      */
     public boolean equals(DisplayMode dm) {