diff --git a/htdocs/langs/en_US/other.lang b/htdocs/langs/en_US/other.lang
index 1d29a5415d0..d7461c26d49 100644
--- a/htdocs/langs/en_US/other.lang
+++ b/htdocs/langs/en_US/other.lang
@@ -33,10 +33,10 @@ DateNextInvoiceAfterGen=Date of next invoice (after generation)
 
 Notify_ORDER_VALIDATE=Customer order validated
 Notify_ORDER_SENTBYMAIL=Customer order sent by mail
-Notify_ORDER_SUPPLIER_SENTBYMAIL=Vendor purchase order sent by email
-Notify_ORDER_SUPPLIER_VALIDATE=Vendor purchase order recorded
-Notify_ORDER_SUPPLIER_APPROVE=Vendor purchase order approved
-Notify_ORDER_SUPPLIER_REFUSE=Vendor purchase order refused
+Notify_ORDER_SUPPLIER_SENTBYMAIL=Purchase order sent by email
+Notify_ORDER_SUPPLIER_VALIDATE=Purchase order recorded
+Notify_ORDER_SUPPLIER_APPROVE=Purchase order approved
+Notify_ORDER_SUPPLIER_REFUSE=Purchase order refused
 Notify_PROPAL_VALIDATE=Customer proposal validated
 Notify_PROPAL_CLOSE_SIGNED=Customer proposal closed signed
 Notify_PROPAL_CLOSE_REFUSED=Customer proposal closed refused