Various code cleanup.

app/Http/Controllers/Recurring/IndexController.php

@@ -36,6 +36,8 @@ use Illuminate\Contracts\View\Factory;
 use Illuminate\Http\Request;
 use Illuminate\Pagination\LengthAwarePaginator;
 use Illuminate\View\View;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\NotFoundExceptionInterface;
 use Symfony\Component\HttpFoundation\ParameterBag;
 
 /**
@@ -71,9 +73,13 @@ class IndexController extends Controller
      * TODO the notes of a recurrence are pretty pointless at this moment.
      * Show all recurring transactions.
      *
+     * @param Request $request
+     *
      * @return Factory|View
      *
      * @throws FireflyException
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
      */
     public function index(Request $request)
     {