--- a/langtools/src/share/classes/com/sun/tools/doclets/formats/html/SubWriterHolderWriter.java	Tue Oct 09 19:31:58 2012 -0700
+++ b/langtools/src/share/classes/com/sun/tools/doclets/formats/html/SubWriterHolderWriter.java	Wed Oct 10 16:48:21 2012 -0700
@@ -40,6 +40,11 @@
  * can not be used effectively to change formatting.  The concrete
  * class subclass of this class can be subclassed to change formatting.
  *
+ *  <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>
+ *
  * @see AbstractMemberWriter
  * @see ClassWriterImpl
  *