diff --git a/core/misc/ajax.es6.js b/core/misc/ajax.es6.js
index 095154ad8b1..fa4e3a55f04 100644
--- a/core/misc/ajax.es6.js
+++ b/core/misc/ajax.es6.js
@@ -388,7 +388,7 @@
     this.element = element;
 
     /**
-     * @deprecated in Drupal 8.0.0 and will be removed before Drupal 9.0.0.
+     * @deprecated in Drupal 8.5.0 and will be removed before Drupal 9.0.0.
      * Use elementSettings.
      *
      * @type {Drupal.Ajax~elementSettings}