From 6c13a2da46994b2f4366fa8f69d5e6aabaf269cb Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Thu, 3 Nov 2022 13:36:07 +0000
Subject: [PATCH] Docs: Document the usage of globals in `upgrade_550()` and
 `upgrade_560()`.

Follow-up to [47597], [48400], [49572], [49632].

Props upadalavipul.
Fixes #56983.

git-svn-id: https://develop.svn.wordpress.org/trunk@54748 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/includes/upgrade.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/wp-admin/includes/upgrade.php b/src/wp-admin/includes/upgrade.php
index 802269e047..94d9d335f3 100644
--- a/src/wp-admin/includes/upgrade.php
+++ b/src/wp-admin/includes/upgrade.php
@@ -2160,6 +2160,8 @@ function upgrade_530() {
  *
  * @ignore
  * @since 5.5.0
+ *
+ * @global int $wp_current_db_version The old (current) database version.
  */
 function upgrade_550() {
 	global $wp_current_db_version;
@@ -2198,6 +2200,9 @@ function upgrade_550() {
  *
  * @ignore
  * @since 5.6.0
+ *
+ * @global int  $wp_current_db_version The old (current) database version.
+ * @global wpdb $wpdb                  WordPress database abstraction object.
  */
 function upgrade_560() {
 	global $wp_current_db_version, $wpdb;