Code cleanup.

app/Http/Controllers/Auth/TwoFactorController.php

@@ -54,9 +54,7 @@ class TwoFactorController extends Controller
     }
 
     /**
-     * @param Request $request
-     *
-     * @return RedirectResponse|Redirector
+     * @return Redirector|RedirectResponse
      */
     public function submitMFA(Request $request)
     {
@@ -101,11 +99,6 @@ class TwoFactorController extends Controller
     /**
      * Each MFA history has a timestamp and a code, saving the MFA entries for 5 minutes. So if the
      * submitted MFA code has been submitted in the last 5 minutes, it won't work despite being valid.
-     *
-     * @param string $mfaCode
-     * @param array  $mfaHistory
-     *
-     * @return bool
      */
     private function inMFAHistory(string $mfaCode, array $mfaHistory): bool
     {
@@ -143,9 +136,6 @@ class TwoFactorController extends Controller
         app('preferences')->set('mfa_history', $newHistory);
     }
 
-    /**
-     * @param string $mfaCode
-     */
     private function addToMFAHistory(string $mfaCode): void
     {
         /** @var array $mfaHistory */
@@ -162,10 +152,6 @@ class TwoFactorController extends Controller
 
     /**
      * Checks if code is in users backup codes.
-     *
-     * @param string $mfaCode
-     *
-     * @return bool
      */
     private function isBackupCode(string $mfaCode): bool
     {
@@ -182,8 +168,6 @@ class TwoFactorController extends Controller
 
     /**
      * Remove the used code from the list of backup codes.
-     *
-     * @param string $mfaCode
      */
     private function removeFromBackupCodes(string $mfaCode): void
     {