Customize: Correct a typo in a console warning message.

This corrects a typo from "instantating" to "instantiating".

Follow-up to [41374].

Props benniledl, mukesh27, Presskopp.
Fixes #60222.

git-svn-id: https://develop.svn.wordpress.org/trunk@57262 602fd350-edb4-49c9-b593-d223f7449a82

Author: costdev

src/js/_enqueues/wp/customize/controls.js

@@ -3866,7 +3866,7 @@
 			var control = this, container, notifications, hasError = false;
 
 			if ( 'undefined' !== typeof console && console.warn ) {
-				console.warn( '[DEPRECATED] wp.customize.Control.prototype.renderNotifications() is deprecated in favor of instantating a wp.customize.Notifications and calling its render() method.' );
+				console.warn( '[DEPRECATED] wp.customize.Control.prototype.renderNotifications() is deprecated in favor of instantiating a wp.customize.Notifications and calling its render() method.' );
 			}
 
 			container = control.getNotificationsContainerElement();