Merge pull request #27663 from xuanquynh/fix_session_guard_docblock

[5.5] Fix session guard docblock

Author: taylorotwell

src/Illuminate/Auth/SessionGuard.php

@@ -261,7 +261,9 @@ public function validate(array $credentials = [])
      *
      * @param  string  $field
      * @param  array  $extraConditions
-     * @return \Symfony\Component\HttpFoundation\Response|null
+     * @return void
+     *
+     * @throws \Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException
      */
     public function basic($field = 'email', $extraConditions = [])
     {
@@ -284,7 +286,9 @@ public function basic($field = 'email', $extraConditions = [])
      *
      * @param  string  $field
      * @param  array  $extraConditions
-     * @return \Symfony\Component\HttpFoundation\Response|null
+     * @return void
+     *
+     * @throws \Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException
      */
     public function onceBasic($field = 'email', $extraConditions = [])
     {
@@ -330,6 +334,7 @@ protected function basicCredentials(Request $request, $field)
      * Get the response for basic authentication.
      *
      * @return void
+     *
      * @throws \Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException
      */
     protected function failedBasicResponse()