Some code cleanup.

app/Http/Controllers/ReportController.php

@@ -52,6 +52,7 @@ class ReportController extends Controller
      */
     public function index(ARI $repository)
     {
+        /** @var Carbon $start */
         $start            = session('first');
         $months           = $this->helper->listOfMonths($start);
         $customFiscalYear = Preferences::get('customFiscalYear', 0)->data;