diff -r fc123bdeddb8 -r 25e14ad23cef src/share/classes/com/sun/tools/javadoc/ThrowsTagImpl.java
--- a/src/share/classes/com/sun/tools/javadoc/ThrowsTagImpl.java	Tue Oct 09 19:31:58 2012 -0700
+++ b/src/share/classes/com/sun/tools/javadoc/ThrowsTagImpl.java	Wed Oct 10 16:48:21 2012 -0700
@@ -33,6 +33,11 @@
  * The exception name my be the name of a type variable.
  * Note: @exception is a backwards compatible synonymy for @throws.
  *
+ *  <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 Robert Field
  * @author Atul M Dambalkar
  * @see ExecutableMemberDocImpl#throwsTags()