Update command in controller

Add example of passing argument beside option to console command from contoller

Author: zairigimad

console/command_in_controller.rst

@@ -40,10 +40,12 @@ Run this command from inside your controller via::
             $kernel = $this->get('kernel');
             $application = new Application($kernel);
             $application->setAutoExit(false);
-
+            // if your command define an argument (example: fooArgument) 
+            // you can pass it in the array under ArrayInput 
             $input = new ArrayInput(array(
                'command' => 'swiftmailer:spool:send',
                '--message-limit' => $messages,
+               'fooArgument' => 'barValue',
             ));
             // You can use NullOutput() if you don't need the output
             $output = new BufferedOutput();