Index: src/wp-admin/js/customize-nav-menus.js
===================================================================
--- src/wp-admin/js/customize-nav-menus.js	(revision 33601)
+++ src/wp-admin/js/customize-nav-menus.js	(working copy)
@@ -2273,7 +2273,7 @@
 	 * wp.customize.Menus.NewMenuControl
 	 *
 	 * Customizer control for creating new menus and handling deletion of existing menus.
-	 * Note that 'new_menu' must match the WP_New_Menu_Customize_Control::$type.
+	 * Note that 'new_menu' must match the WP_Customize_New_Menu_Control::$type.
 	 *
 	 * @constructor
 	 * @augments wp.customize.Control
Index: src/wp-includes/class-wp-customize-control.php
===================================================================
--- src/wp-includes/class-wp-customize-control.php	(revision 33601)
+++ src/wp-includes/class-wp-customize-control.php	(working copy)
@@ -1945,7 +1945,7 @@
  *
  * @see WP_Customize_Control
  */
-class WP_New_Menu_Customize_Control extends WP_Customize_Control {
+class WP_Customize_New_Menu_Control extends WP_Customize_Control {
 
 	/**
 	 * Control type.
Index: src/wp-includes/class-wp-customize-nav-menus.php
===================================================================
--- src/wp-includes/class-wp-customize-nav-menus.php	(revision 33601)
+++ src/wp-includes/class-wp-customize-nav-menus.php	(working copy)
@@ -575,7 +575,7 @@
 			'type' => 'new_menu',
 		) );
 
-		$this->manager->add_control( new WP_New_Menu_Customize_Control( $this->manager, 'create_new_menu', array(
+		$this->manager->add_control( new WP_Customize_New_Menu_Control( $this->manager, 'create_new_menu', array(
 			'section' => 'add_menu',
 		) ) );
 	}