diff --git a/auth.php b/auth.php
index 2f52fe554..5830ef81b 100644
--- a/auth.php
+++ b/auth.php
@@ -35,7 +35,9 @@
 class auth_plugin_saml2 extends \auth_saml2\auth {
 
     /**
-     * @inheritDoc
+     * Returns true if the plugin supports the new login flow for MFA.
+     *
+     * @return bool True
      */
     public static function supports_mfa(): bool {
         return true;