diff -r 6a1386b76fdd -r 6d4c5a278fff jdk/src/java.base/share/classes/java/util/Set.java
--- a/jdk/src/java.base/share/classes/java/util/Set.java	Wed May 25 20:26:43 2016 +0100
+++ b/jdk/src/java.base/share/classes/java/util/Set.java	Wed May 25 13:38:35 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2016, 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
@@ -84,6 +84,9 @@
  * Factories are free to create new instances or reuse existing ones. Therefore,
  * identity-sensitive operations on these instances (reference equality ({@code ==}),
  * identity hash code, and synchronization) are unreliable and should be avoided.
+ * <li>They are serialized as specified on the
+ * <a href="{@docRoot}/serialized-form.html#java.util.CollSer">Serialized Form</a>
+ * page.
  * </ul>
  *
  * <p>This interface is a member of the