Javadoc

src/main/java/org/jboss/netty/channel/ChannelHandlerContext.java

@@ -64,7 +64,7 @@ package org.jboss.netty.channel;
  * // Different context objects are given to "f1", "f2", "f3", and "f4" even if
  * // they refer to the same handler instance.  Because the FactorialHandler
  * // stores its state in a context object (as an attachment), the factorial is
- * // calculated correctly 4 times.
+ * // calculated correctly 4 times once the two pipelines (p1 and p2) are active.
  * FactorialHandler fh = new FactorialHandler();
  *
  * ChannelPipeline p1 = Channels.pipeline();