--- a/langtools/src/share/classes/com/sun/tools/javadoc/SerialFieldTagImpl.java	Tue Oct 09 19:31:58 2012 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javadoc/SerialFieldTagImpl.java	Wed Oct 10 16:48:21 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
@@ -41,6 +41,11 @@
  * This tag is only allowed in the javadoc for the special member
  * serialPersistentFields.
  *
+ *  <p><b>This is NOT part of any supported API.
+ *  If you write code that depends on this, you do so at your own risk.
+ *  This code and its internal interfaces are subject to change or
+ *  deletion without notice.</b>
+ *
  * @author Joe Fialli
  * @author Neal Gafter
  *