Ticket #42129: 42129.diff

src/wp-admin/css/code-editor.css

@@ -2 +2 @@
 .wp-core-ui [class*="CodeMirror-lint-message"],
 .wrap .CodeMirror-lint-marker-multiple {
         background-image: none;
+        cursor: help;
+}
+
+.wrap .CodeMirror-lint-marker-multiple {
+        position: absolute;
+        top: 0;
 }
 
 .wrap [class*="CodeMirror-lint-marker"]:before {