Index: wp-includes/customize/class-wp-customize-date-time-control.php
===================================================================
--- wp-includes/customize/class-wp-customize-date-time-control.php	(revision 43969)
+++ wp-includes/customize/class-wp-customize-date-time-control.php	(working copy)
@@ -189,6 +189,9 @@
 	 * @since 4.9.0
 	 * @see touch_time()
 	 *
+	 *
+	 * @global WP_Locale $wp_locale
+	 *
 	 * @return array
 	 */
 	public function get_month_choices() {