diff --git a/core/lib/Drupal/Core/Access/AccessResult.php b/core/lib/Drupal/Core/Access/AccessResult.php
index b2bba2d..b3c1bc4 100644
--- a/core/lib/Drupal/Core/Access/AccessResult.php
+++ b/core/lib/Drupal/Core/Access/AccessResult.php
@@ -35,7 +35,7 @@
    *   (optional) The reason why access is forbidden. Intended for developers,
    *   hence not translatable.
    *
-   * @return \Drupal\Core\Access\AccessResult
+   * @return \Drupal\Core\Access\AccessResultNeutral
    *   isNeutral() will be TRUE.
    */
   public static function neutral($reason = NULL) {
@@ -46,7 +46,7 @@ public static function neutral($reason = NULL) {
   /**
    * Creates an AccessResultInterface object with isAllowed() === TRUE.
    *
-   * @return \Drupal\Core\Access\AccessResult
+   * @return \Drupal\Core\Access\AccessResultAllowed
    *   isAllowed() will be TRUE.
    */
   public static function allowed() {
@@ -60,7 +60,7 @@ public static function allowed() {
    *   (optional) The reason why access is forbidden. Intended for developers,
    *   hence not translatable.
    *
-   * @return \Drupal\Core\Access\AccessResult
+   * @return \Drupal\Core\Access\AccessResultForbidden
    *   isForbidden() will be TRUE.
    */
   public static function forbidden($reason = NULL) {
@@ -335,6 +335,13 @@ public function orIf(AccessResultInterface $other) {
       if (!$this->isForbidden() || ($this->getCacheMaxAge() === 0 && $other->isForbidden())) {
         $merge_other = TRUE;
       }
+
+      if ($this->isForbidden() && $this instanceof AccessResultReasonInterface) {
+        $result->setReason($this->getReason());
+      }
+      elseif ($other->isForbidden() && $other instanceof AccessResultReasonInterface) {
+        $result->setReason($other->getReason());
+      }
     }
     elseif ($this->isAllowed() || $other->isAllowed()) {
       $result = static::allowed();