Various code cleanup.

app/Http/Controllers/Budget/AvailableBudgetController.php

@@ -133,7 +133,7 @@ class AvailableBudgetController extends Controller
     }
 
     /**
-     * @param AvailableBudget $availableBudget
+     * @param Request $request
      *
      * @return RedirectResponse|Redirector
      */

app/Http/Controllers/Budget/IndexController.php

@@ -90,6 +90,7 @@ class IndexController extends Controller
      * @param Carbon|null $end
      *
      * @return Factory|View
+     * @throws \FireflyIII\Exceptions\FireflyException
      */
     public function index(Request $request, Carbon $start = null, Carbon $end = null)
     {

app/Http/Controllers/Budget/ShowController.php

@@ -78,6 +78,7 @@ class ShowController extends Controller
      * @param Carbon|null $end
      *
      * @return Factory|View
+     * @throws FireflyException
      */
     public function noBudget(Request $request, Carbon $start = null, Carbon $end = null)
     {
@@ -113,6 +114,7 @@ class ShowController extends Controller
      * @param Request $request
      *
      * @return Factory|View
+     * @throws FireflyException
      */
     public function noBudgetAll(Request $request)
     {
@@ -141,6 +143,7 @@ class ShowController extends Controller
      * @param Budget  $budget
      *
      * @return Factory|View
+     * @throws FireflyException
      */
     public function show(Request $request, Budget $budget)
     {