diff --git a/core/lib/Drupal/Core/Entity/EntityInterface.php b/core/lib/Drupal/Core/Entity/EntityInterface.php
index 89b99ac..a432fa3 100644
--- a/core/lib/Drupal/Core/Entity/EntityInterface.php
+++ b/core/lib/Drupal/Core/Entity/EntityInterface.php
@@ -309,6 +309,9 @@ public function delete();
    *   The entity storage object.
    *
    * @see \Drupal\Core\Field\FieldItemListInterface::preSave()
+   * 
+   * @throws Drupal\Core\Config\Entity\Exception\ConfigEntityIdLengthException
+   *   In case a configuration entity ID is too long an exception is thrown
    */
   public function preSave(EntityStorageInterface $storage);