Fix PhanTypeMismatchDeclaredParam

[lhc/web/wiklou.git] / includes / libs / rdbms / database / DatabaseMysqli.php

diff --git a/includes/libs/rdbms/database/DatabaseMysqli.php b/includes/libs/rdbms/database/DatabaseMysqli.php
index ec69b9d..6d9dabd 100644 (file)
--- a/includes/libs/rdbms/database/DatabaseMysqli.php
+++ b/includes/libs/rdbms/database/DatabaseMysqli.php
@@ -296,7 +296,7 @@ class DatabaseMysqli extends DatabaseMysqlBase {
        }
 
        /**
-        * @param mysqli $conn Optional connection object
+        * @param mysqli|null $conn Optional connection object
         * @return string
         */
        protected function mysqlError( $conn = null ) {