--- a/jdk/src/share/classes/java/nio/channels/MulticastChannel.java	Wed Jun 26 19:15:34 2013 +0200
+++ b/jdk/src/share/classes/java/nio/channels/MulticastChannel.java	Fri Jun 28 16:10:23 2013 +0100
@@ -71,7 +71,7 @@
  * MembershipKey#drop drop} method drops membership so that datagrams from the
  * source address can no longer be received.
  *
- * <h4>Platform dependencies</h4>
+ * <h2>Platform dependencies</h2>
  *
  * The multicast implementation is intended to map directly to the native
  * multicasting facility. Consequently, the following items should be considered