Index: src/wp-admin/css/edit.css
===================================================================
--- src/wp-admin/css/edit.css	(revision 40330)
+++ src/wp-admin/css/edit.css	(working copy)
@@ -1058,7 +1058,7 @@
 	margin: 2px 0 12px;
 }
 
-/* Suggest.js autocomplete, no more used by core. */
+/* jquery.suggest, no more used by core. Deprecated, see ticket #40260. */
 .ac_results {
 	display: none;
 	margin: -1px 0 0;
Index: src/wp-admin/js/inline-edit-post.js
===================================================================
--- src/wp-admin/js/inline-edit-post.js	(revision 40330)
+++ src/wp-admin/js/inline-edit-post.js	(working copy)
@@ -267,7 +267,6 @@
 				var $errorSpan = $( '#edit-' + id + ' .inline-edit-save .error' );
 
 				$( 'table.widefat .spinner' ).removeClass( 'is-active' );
-				$( '.ac_results' ).hide();
 
 				if (r) {
 					if ( -1 !== r.indexOf( '<tr' ) ) {
@@ -300,7 +299,6 @@
 
 		if ( id ) {
 			$( '.spinner', $tableWideFat ).removeClass( 'is-active' );
-			$( '.ac_results' ).hide();
 
 			if ( 'bulk-edit' === id ) {
 				$( '#bulk-edit', $tableWideFat ).removeClass( 'inline-editor' ).hide().siblings( '.hidden' ).remove();