- * @param string $database database name
- * @param $id Integer: user ID
- * @param $ignoreInvalidDB Boolean: if true, don't check if $database is in $wgLocalDatabases
- * @return String: user name or false if the user doesn't exist
+ * @param string $database Database name
+ * @param int $id User ID
+ * @param bool $ignoreInvalidDB If true, don't check if $database is in $wgLocalDatabases
+ * @return string User name or false if the user doesn't exist