Fix a few comments for wording.

app/Providers/RouteServiceProvider.php

@@ -8,14 +8,14 @@ class RouteServiceProvider extends ServiceProvider {
 	/**
 	 * This namespace is applied to the controller routes in your routes file.
 	 *
-	 * In addition, this is set as the URL generator's root namespace.
+	 * In addition, it is set as the URL generator's root namespace.
 	 *
 	 * @var string
 	 */
 	protected $namespace = 'App\Http\Controllers';
 
 	/**
-	 * Bootstrap any application services.
+	 * Define your route model bindings, pattern filters, etc.
 	 *
 	 * @param  \Illuminate\Routing\Router  $router
 	 * @return void