From 63f52a63f158ac497e6670e0403199c69eef7e5f Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Wed, 21 Apr 2021 19:45:26 +0000
Subject: [PATCH] Docs: Add a `@since` note to `wp_mail()` about using
 `is_email()` for validation.

Follow-up to [48645].

See #52628.

git-svn-id: https://develop.svn.wordpress.org/trunk@50781 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/pluggable.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wp-includes/pluggable.php b/src/wp-includes/pluggable.php
index c53a723fc4..b5e39d7a19 100644
--- a/src/wp-includes/pluggable.php
+++ b/src/wp-includes/pluggable.php
@@ -158,6 +158,8 @@ if ( ! function_exists( 'wp_mail' ) ) :
 	 * be set using the {@see 'wp_mail_charset'} filter.
 	 *
 	 * @since 1.2.1
+	 * @since 5.5.0 is_email() is used for email validation,
+	 *              instead of PHPMailer's default validator.
 	 *
 	 * @global PHPMailer\PHPMailer\PHPMailer $phpmailer
 	 *