From 0eac5d87dbdd3e0a7419a22cdabbc136f5e5487f Mon Sep 17 00:00:00 2001
From: Kaspars Dambis <hi@kaspars.net>
Date: Thu, 9 Jan 2025 12:59:10 +0200
Subject: [PATCH] Add a comment

---
 providers/class-two-factor-backup-codes.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/providers/class-two-factor-backup-codes.php b/providers/class-two-factor-backup-codes.php
index 322cd2ed..adab5cda 100644
--- a/providers/class-two-factor-backup-codes.php
+++ b/providers/class-two-factor-backup-codes.php
@@ -214,6 +214,13 @@ public function user_options( $user ) {
 		<?php
 	}
 
+	/**
+	 * Get the backup code length for a user.
+	 *
+	 * @param WP_User $user User object.
+	 *
+	 * @return int Number of characters.
+	 */
 	private function get_backup_code_length( $user ) {
 		/**
 		 * Customize the character count of the backup codes.