diff --git a/htdocs/install/mysql/tables/llx_paiement.sql b/htdocs/install/mysql/tables/llx_paiement.sql
index 9f40cb2cfc9..a57c345c968 100644
--- a/htdocs/install/mysql/tables/llx_paiement.sql
+++ b/htdocs/install/mysql/tables/llx_paiement.sql
@@ -28,7 +28,7 @@ create table llx_paiement
   datep            datetime,							-- payment date
   amount           double(24,8) DEFAULT 0,				-- amount paid in Dolibarr currency
   multicurrency_amount double(24,8) DEFAULT 0,			-- amount paid in invoice currency	
-  fk_paiement      integer NOT NULL,
+  fk_paiement      integer NOT NULL,					-- type of payment in llx_c_paiement
   num_paiement     varchar(50),
   note             text,
   ext_payment_id   varchar(128),						-- external id of payment (for example Stripe charge id)