diff --git a/app/Http/Controllers/ProductController.php b/app/Http/Controllers/ProductController.php
index 2a90bc0..933c909 100644
--- a/app/Http/Controllers/ProductController.php
+++ b/app/Http/Controllers/ProductController.php
@@ -22,7 +22,7 @@ class ProductController extends Controller
     /**
      * index
      *
-     * @return void
+     * @return View
      */
     public function index() : View
     {
@@ -46,7 +46,7 @@ public function create(): View
     /**
      * store
      *
-     * @param  mixed $request
+     * @param  \Illuminate\Http\Request $request
      * @return RedirectResponse
      */
     public function store(Request $request): RedirectResponse
@@ -110,7 +110,7 @@ public function edit(string $id): View
     /**
      * update
      *
-     * @param  mixed $request
+     * @param  \Illuminate\Http\Request $request
      * @param  mixed $id
      * @return RedirectResponse
      */