From 2615e02e1ee2318f42f38a703116a9bc091abe92 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Thu, 22 Oct 2015 13:18:51 +0200
Subject: [PATCH] Update doc

---
 htdocs/core/lib/security.lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/core/lib/security.lib.php b/htdocs/core/lib/security.lib.php
index 0e7f74b32f7..4cfc077f0be 100644
--- a/htdocs/core/lib/security.lib.php
+++ b/htdocs/core/lib/security.lib.php
@@ -74,7 +74,7 @@ function dol_decode($chain)
  *  If constant MAIN_SECURITY_SALT is defined, we use it as a salt.
  *
  * 	@param 		string		$chain		String to hash
- * 	@param		int			$type		Type of hash (0:auto, 1:sha1, 2:sha1+md5, 3:md5)
+ * 	@param		int			$type		Type of hash (0:auto, 1:sha1, 2:sha1+md5, 3:md5). Use 3 here, if hash is not needed for security purpose, for security need, prefer 0.
  * 	@return		string					Hash of string
  */
 function dol_hash($chain,$type=0)