diff -r 3d4e9c994f10 -r a86126ab1dd4 wp/wp-includes/js/mediaelement/wp-playlist.js
--- a/wp/wp-includes/js/mediaelement/wp-playlist.js	Tue Oct 22 16:11:46 2019 +0200
+++ b/wp/wp-includes/js/mediaelement/wp-playlist.js	Tue Dec 15 13:49:49 2020 +0100
@@ -177,7 +177,7 @@
 	 * Only initializes new playlists not previously-initialized.
 	 *
 	 * @since 4.9.3
-	 * @returns {void}
+	 * @return {void}
 	 */
 	function initialize() {
 		$( '.wp-playlist:not(:has(.mejs-container))' ).each( function() {