Docs: Document use of the `$wpdb` and `$wp_customize` globals in `_wp_customize_publish_changeset()`.

Props sagarladani for the initial patch.
Fixes #41479.

Built from https://develop.svn.wordpress.org/trunk@41192


git-svn-id: http://core.svn.wordpress.org/trunk@41032 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/theme.php

@@ -2823,6 +2823,9 @@ function _wp_customize_include() {
 /**
  * Publish a snapshot's changes.
  *
+ * @global wpdb                 $wpdb         WordPress database abstraction object.
+ * @global WP_Customize_Manager $wp_customize Customizer instance.
+ *
  * @param string  $new_status     New post status.
  * @param string  $old_status     Old post status.
  * @param WP_Post $changeset_post Changeset post object.

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9-alpha-41191';
+$wp_version = '4.9-alpha-41192';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.