Merge pull request #513 from CruzBishop/3-fix-510

3: Fixed a typo in ObjectEchoClientHandler

src/main/java/org/jboss/netty/example/objectecho/ObjectEchoClientHandler.java

@@ -80,7 +80,7 @@ public class ObjectEchoClientHandler extends SimpleChannelUpstreamHandler {
     @Override
     public void messageReceived(
             ChannelHandlerContext ctx, MessageEvent e) {
-        // Echo back the received object to the client.
+        // Echo back the received object to the server.
         transferredMessages.incrementAndGet();
         e.getChannel().write(e.getMessage());
     }