diff --git a/lib/models/SimpleORMap.class.php b/lib/models/SimpleORMap.class.php
index 2013db4aa9577ec86af0b2fd9447bdf7ce279cc3..359dbe86a39288acae573d05fbb5fe49b0150fc1 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)