Ticket #40805: 40805.0.diff

src/wp-admin/js/widgets/media-widgets.js

@@ -483 +483 @@
                         control.listenTo( control.model, 'change', control.render );
 
                         // Update the title.
-                        control.$el.on( 'input', '.title', function updateTitle() {
+                        control.$el.on( 'input change', '.title', function updateTitle() {
                                 control.model.set({
                                         title: $.trim( $( this ).val() )
                                 });