Index: src/wp-includes/user.php
===================================================================
--- src/wp-includes/user.php	(revision 41036)
+++ src/wp-includes/user.php	(working copy)
@@ -70,6 +70,7 @@
 	 *
 	 * @since 3.1.0
 	 *
+	 * @global string $auth_secure_cookie.
 	 * @param bool  $secure_cookie Whether to use a secure sign-on cookie.
 	 * @param array $credentials {
  	 *     Array of entered sign-on data.