DefaultChannelGroup should be seen in the package diagram

src/main/java/org/jboss/netty/channel/group/DefaultChannelGroup.java

@@ -46,6 +46,8 @@ import org.jboss.netty.util.internal.ConcurrentHashMap;
  * @author The Netty Project (netty-dev@lists.jboss.org)
  * @author Trustin Lee (tlee@redhat.com)
  * @version $Rev$, $Date$
+ *
+ * @apiviz.landmark
  */
 public class DefaultChannelGroup extends AbstractSet<Channel> implements ChannelGroup {
 

src/main/java/org/jboss/netty/channel/group/package-info.java

@@ -26,6 +26,6 @@
  * {@link org.jboss.netty.channel.Channel}s and perform bulk operations on them.
  *
  * @apiviz.exclude ^java
- * @apiviz.exclude \.(Abstract|Default).*$
+ * @apiviz.exclude \.DefaultChannelGroupFuture$
  */
 package org.jboss.netty.channel.group;