--- old/src/share/classes/javax/swing/text/PlainDocument.java	2013-09-25 23:23:41.010023234 +0400
+++ new/src/share/classes/javax/swing/text/PlainDocument.java	2013-09-25 23:23:40.842023228 +0400
@@ -100,7 +100,7 @@
      * <p>
      * This method is thread safe, although most Swing methods
      * are not. Please see
-     * <A HREF="http://download.oracle.com/javase/tutorial/uiswing/concurrency/index.html">Concurrency
+     * <A HREF="http://docs.oracle.com/javase/tutorial/uiswing/concurrency/index.html">Concurrency
      * in Swing</A> for more information.
      *
      * @param offs the starting offset &gt;= 0