diff --git a/htdocs/install/mysql/tables/llx_commande.sql b/htdocs/install/mysql/tables/llx_commande.sql
index c6b9049a64f..676e768c73b 100644
--- a/htdocs/install/mysql/tables/llx_commande.sql
+++ b/htdocs/install/mysql/tables/llx_commande.sql
@@ -58,7 +58,7 @@ create table llx_commande
   last_main_doc				varchar(255),					-- relative filepath+filename of last main generated document
 
   module_source			varchar(32),							-- name of module when order generated by a dedicated module (POS, ...)
-  pos_source			varchar(32),							-- name of POS station when order is generated by a POS module
+  pos_source			varchar(32),							-- numero of POS terminal when order is generated by a POS module, IDsession@IDwebsite when order is generated for a website basket.
   facture					tinyint   default 0,
   fk_account				integer,						-- bank account
   fk_currency				varchar(3),						-- currency code
diff --git a/htdocs/install/mysql/tables/llx_facture.sql b/htdocs/install/mysql/tables/llx_facture.sql
index 5a2d5464cfc..429095e1111 100644
--- a/htdocs/install/mysql/tables/llx_facture.sql
+++ b/htdocs/install/mysql/tables/llx_facture.sql
@@ -65,7 +65,7 @@ create table llx_facture
   fk_user_closing			integer,						-- user closing
   
   module_source			varchar(32),							-- name of module when invoice generated by a dedicated module (POS, ...)
-  pos_source			varchar(32),							-- name of POS station when invoice is generated by a POS module
+  pos_source			varchar(32),							-- numero of POS terminal when order is generated by a POS module, IDsession@IDwebsite when order is generated for a website basket.
   fk_fac_rec_source		integer,								-- facture rec source
   fk_facture_source		integer,								-- facture origin if credit notes or replacement invoice
   fk_projet				integer DEFAULT NULL,					-- project invoice is linked to