From b20ed14939324a143f1bfd8975311456b616f0b6 Mon Sep 17 00:00:00 2001
From: John Blackbourn <johnbillion@git.wordpress.org>
Date: Thu, 15 Jun 2017 11:59:19 +0000
Subject: [PATCH] Database: Add documentation for the allowed `utf8mb4_520`
 value when detecting features with `wpdb::has_cap()`.

Props rcutmore

Fixes #41044


git-svn-id: https://develop.svn.wordpress.org/trunk@40906 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/wp-db.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wp-includes/wp-db.php b/src/wp-includes/wp-db.php
index 74dedd5130..2c9cceabf7 100644
--- a/src/wp-includes/wp-db.php
+++ b/src/wp-includes/wp-db.php
@@ -3268,7 +3268,7 @@ class wpdb {
 	 *
 	 * @param string $db_cap The feature to check for. Accepts 'collation',
 	 *                       'group_concat', 'subqueries', 'set_charset',
-	 *                       or 'utf8mb4'.
+	 *                       'utf8mb4', or 'utf8mb4_520'.
 	 * @return int|false Whether the database feature is supported, false otherwise.
 	 */
 	public function has_cap( $db_cap ) {