--- old/src/java.xml.bind/share/classes/com/sun/xml/internal/bind/CycleRecoverable.java	2017-09-29 13:58:30.888185253 +0100
+++ new/src/java.xml.bind/share/classes/com/sun/xml/internal/bind/CycleRecoverable.java	2017-09-29 13:58:30.596185247 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, 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
@@ -32,14 +32,13 @@
  * to handle cycles in the object graph.
  *
  * <p>
- * As discussed in <a href="https://jaxb.dev.java.net/guide/Mapping_cyclic_references_to_XML.html">
+ * As discussed in <a href="https://javaee.github.io/jaxb-v2/doc/user-guide/ch03.html#annotating-your-classes-mapping-cyclic-references-to-xml">
  * the users' guide</a>, normally a cycle in the object graph causes the marshaller to report an error,
  * and when an error is found, the JAXB RI recovers by cutting the cycle arbitrarily.
  * This is not always a desired behavior.
  *
  * <p>
  * Implementing this interface allows user application to change this behavior.
- * Also see <a href="http://forums.java.net/jive/thread.jspa?threadID=13670">this related discussion</a>.
  *
  * @since JAXB 2.1 EA2
  * @author Kohsuke Kawaguchi