diff -r be944660c56a -r 3d72ae0968f4 wp/wp-includes/css/editor-rtl.css
--- a/wp/wp-includes/css/editor-rtl.css	Wed Sep 21 18:19:35 2022 +0200
+++ b/wp/wp-includes/css/editor-rtl.css	Tue Sep 27 16:37:53 2022 +0200
@@ -624,7 +624,7 @@
 div.mce-menubar {
 	border-color: #dcdcde;
 	background: #fff;
-	border-width: 0px 0px 1px;
+	border-width: 0 0 1px;
 }
 
 .mce-menubar .mce-menubtn:hover,
@@ -644,7 +644,7 @@
 div.mce-menu .mce-menu-item-sep,
 .mce-menu-item-sep:hover {
 	border-bottom: 1px solid #dcdcde;
-	height: 0px;
+	height: 0;
 	margin: 5px 0;
 }