add PHP doc

lib/Controller/NavController.php

@@ -59,6 +59,13 @@ class NavController extends Controller
 
     /**
      * @param string $appName
+     * @param IRequest $request
+     * @param IConfig $config
+     * @param AppRepository $appRepository
+     * @param CategoryFetcher $categoryFetcher
+     * @param URLGenerator $router
+     * @param IL10N $trans
+     * @param IFactory $l10nFactory
      */
     public function __construct(
         $appName,