diff --git a/src/main/java/org/jboss/netty/buffer/CompositeChannelBuffer.java b/src/main/java/org/jboss/netty/buffer/CompositeChannelBuffer.java
index 8d072f4895..8d661393c9 100644
--- a/src/main/java/org/jboss/netty/buffer/CompositeChannelBuffer.java
+++ b/src/main/java/org/jboss/netty/buffer/CompositeChannelBuffer.java
@@ -220,6 +220,7 @@ public class CompositeChannelBuffer extends AbstractChannelBuffer {
             throws IOException {
         // XXX Gathering write is not supported because of a known issue.
         //     See http://bugs.sun.com/view_bug.do?bug_id=6210541
+        //     This issue appeared in 2004 and is still unresolved!?
         return out.write(toByteBuffer(index, length));
     }