diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index bc4ff82d72c..a5638960e10 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -1263,7 +1263,7 @@ function dol_buildpath($path, $type = 0, $returnemptyifnotfound = 0)
  *	Create a clone of instance of object (new instance with same value for each properties)
  *  With native = 0: Property that are reference are different memory area in the new object (full isolation clone). This means $this->db of new object may not be valid.
  *  With native = 1: Use PHP clone. Property that are reference are same pointer. This means $this->db of new object is still valid but point to same this->db than original object.
- *  With native = 2: Property that are reference are different memory area in the new object (full isolation clone). Only scalar and array values are cloned. This means $this->db of new object is not valid.
+ *  With native = 2: Property that are reference are different memory area in the new object (full isolation clone). Only scalar and array values are cloned. This means method are not availables and $this->db of new object is not valid.
  *
  * 	@param	object	$object		Object to clone
  *  @param	int		$native		0=Full isolation method, 1=Native PHP method, 2=Full isolation method keeping only scalar and array properties (recommended)