--- old/src/java.desktop/share/classes/javax/swing/text/html/package.html	2016-04-14 17:43:11.000000000 +0300
+++ new/src/java.desktop/share/classes/javax/swing/text/html/package.html	2016-04-14 17:43:11.000000000 +0300
@@ -37,10 +37,10 @@
 Most of the Swing API is <em>not</em> thread safe.
 For details, see
 <a
-href="http://java.sun.com/docs/books/tutorial/uiswing/overview/threads.html"
-target="_top">Threads and Swing</a>,
+href="http://docs.oracle.com/javase/tutorial/uiswing/concurrency/index.html"
+target="_top">Concurrency in Swing</a>,
 a section in
-<em><a href="http://java.sun.com/docs/books/tutorial/"
+<em><a href="http://docs.oracle.com/javase/tutorial/"
 target="_top">The Java Tutorial</a></em>.
 
 <h2>Package Specification</h2>