Update command_in_controller.rst

Author: rvanlaak

cookbook/console/command_in_controller.rst

@@ -83,9 +83,7 @@ using ``Composer`` and helps you to get colorful html::
             fclose($output->getStream());
 
             $converter = new AnsiToHtmlConverter();
-            $content = $converter->convert($content);
-
-            return $content;
+            return $converter->convert($content);
         }
     }