diff --git a/src/Type/Definition/Type.php b/src/Type/Definition/Type.php
index f1165f7..aaa7e97 100644
--- a/src/Type/Definition/Type.php
+++ b/src/Type/Definition/Type.php
@@ -88,7 +88,7 @@ abstract class Type implements \JsonSerializable
 
     /**
      * @param $name
-     * @return Type|array
+     * @return array|IDType|StringType|FloatType|IntType|BooleanType
      */
     private static function getInternalType($name = null)
     {