diff --git a/lib/models/SimpleORMap.class.php b/lib/models/SimpleORMap.class.php
index 806cfe85132543a72cca06d6337aaee0f56ae975..b35293b67284511a48cb8ab2de2c822ba3601824 100644
--- a/lib/models/SimpleORMap.class.php
+++ b/lib/models/SimpleORMap.class.php
@@ -454,7 +454,7 @@ class SimpleORMap implements ArrayAccess, Countable, IteratorAggregate
     /**
      * Returns new instance for given key when found in the database, else null.
      *
-     * @param string $id primary key
+     * @param string|array $id primary key
      * @return static|null
      */
     public static function find($id)