Fix code standards, update language files.

app/Providers/RouteServiceProvider.php

@@ -29,8 +29,6 @@ class RouteServiceProvider extends ServiceProvider
      * Define the route model bindings, pattern filters, etc.
      *
      * @param \Illuminate\Routing\Router $router
-     *
-     * @return void
      */
     public function boot(Router $router)
     {
@@ -41,8 +39,6 @@ class RouteServiceProvider extends ServiceProvider
 
     /**
      * Register model bindings.
-     *
-     * @return void
      */
     protected function registerBindings()
     {
@@ -60,8 +56,6 @@ class RouteServiceProvider extends ServiceProvider
      * Define the routes for the application.
      *
      * @param \Illuminate\Routing\Router $router
-     *
-     * @return void
      */
     public function map(Router $router)
     {