--- old/src/share/classes/javax/swing/JInternalFrame.java	2013-09-25 23:23:14.966022329 +0400
+++ new/src/share/classes/javax/swing/JInternalFrame.java	2013-09-25 23:23:14.834022325 +0400
@@ -50,7 +50,7 @@
  * resizing, title display, and support for a menu bar.
  * For task-oriented documentation and examples of using internal frames,
  * see <a
- href="http://java.sun.com/docs/books/tutorial/uiswing/components/internalframe.html" target="_top">How to Use Internal Frames</a>,
+ href="http://docs.oracle.com/javase/tutorial/uiswing/components/internalframe.html" target="_top">How to Use Internal Frames</a>,
  * a section in <em>The Java Tutorial</em>.
  *
  * <p>