Added missing return void docs

app/Http/Middleware/ApiAuthenticate.php

@@ -30,6 +30,8 @@ class ApiAuthenticate
      * Create a new api authenticate middleware instance.
      *
      * @param \Illuminate\Contracts\Auth\Guard $auth
+     *
+     * @return void
      */
     public function __construct(Guard $auth)
     {

app/Http/Middleware/Authenticate.php

@@ -28,6 +28,8 @@ class Authenticate
      * Create a new authenticate middleware instance.
      *
      * @param \Illuminate\Contracts\Auth\Guard $auth
+     *
+     * @return void
      */
     public function __construct(Guard $auth)
     {

app/Http/Middleware/Localize.php

@@ -34,6 +34,8 @@ class Localize
      * Constructs a new localize instance.
      *
      * @param \Illuminate\Config\Repository $config
+     *
+     * @return void
      */
     public function __construct(Repository $config)
     {

app/Http/Middleware/RedirectIfAuthenticated.php

@@ -28,6 +28,8 @@ class RedirectIfAuthenticated
      * Create a new redirect if authenticated middleware instance.
      *
      * @param \Illuminate\Contracts\Auth\Guard $auth
+     *
+     * @return void
      */
     public function __construct(Guard $auth)
     {