Add port as for simple-netty-server

@@ -10,7 +10,7 @@ import org.onlab.onos.cli.AbstractShellCommand;
  * Test Netty client performance.
  */
 @Command(scope = "onos", name = "simple-netty-client",
-        description = "Starts the simple Netty client")
+        description = "Starts simple Netty client")
 public class SimpleNettyClientCommand extends AbstractShellCommand {
 
     //FIXME: replace these arguments with proper ones needed for the test.

@@ -10,15 +10,14 @@ import org.onlab.onos.cli.AbstractShellCommand;
  * Starts the Simple Netty server.
  */
 @Command(scope = "onos", name = "simple-netty-server",
-         description = "Starts the simple netty server")
+         description = "Starts simple Netty server")
 public class SimpleNettyServerCommand extends AbstractShellCommand {
 
     //FIXME: Replace these with parameters for
-    @Argument(index = 0, name = "port", description = "Port to listen",
+    @Argument(index = 0, name = "port", description = "listen port",
               required = false, multiValued = false)
     String port = "8081";
 
-
     @Override
     protected void execute() {
         try {