diff -u b/core/modules/outside_in/js/off-canvas.es6.js b/core/modules/outside_in/js/off-canvas.es6.js
--- b/core/modules/outside_in/js/off-canvas.es6.js
+++ b/core/modules/outside_in/js/off-canvas.es6.js
@@ -6,7 +6,7 @@
  *  of the current drupal.dialog.ajax library.
  *  https://www.drupal.org/node/2784443
  *
- * @internal
+ * @private
  */
 
 (function ($, Drupal, debounce, displace) {
diff -u b/core/modules/outside_in/js/outside_in.es6.js b/core/modules/outside_in/js/outside_in.es6.js
--- b/core/modules/outside_in/js/outside_in.es6.js
+++ b/core/modules/outside_in/js/outside_in.es6.js
@@ -2,7 +2,7 @@
  * @file
  * Drupal's Settings Tray library.
  *
- * @internal
+ * @private
  */
 
 (function ($, Drupal) {