diff --git a/htdocs/langs/en_US/bills.lang b/htdocs/langs/en_US/bills.lang
index 3918702c260..93e3b307c3a 100644
--- a/htdocs/langs/en_US/bills.lang
+++ b/htdocs/langs/en_US/bills.lang
@@ -366,7 +366,7 @@ DisabledBecausePayments=Not possible since there is some payments
 CantRemovePaymentWithOneInvoicePaid=Can't remove payment since there is at least one invoice classified payed
 ExpectedToPay=Expected payment
 PayedByThisPayment=Payed by this payment
-ClosePaidInvoicesAutomatically=Classify "Payed" all invoices entierely payed. 
+ClosePaidInvoicesAutomatically=Classify "Payed" all standard or replacement invoices entierely payed. 
 AllCompletelyPayedInvoiceWillBeClosed=All invoice with no remain to pay will be automatically closed to status "Payed".
 ##### Types de contacts #####
 TypeContact_facture_internal_SALESREPFOLL=Representative following-up customer invoice
diff --git a/htdocs/langs/fr_FR/bills.lang b/htdocs/langs/fr_FR/bills.lang
index 3e510424795..0176649a21c 100644
--- a/htdocs/langs/fr_FR/bills.lang
+++ b/htdocs/langs/fr_FR/bills.lang
@@ -366,7 +366,7 @@ DisabledBecausePayments=Non disponible car il existe des paiements
 CantRemovePaymentWithOneInvoicePaid=Suppression impossible quand il existe au moins une facture classée payée.
 ExpectedToPay=Paiement attendu
 PayedByThisPayment=Règlé par ce paiement
-ClosePaidInvoicesAutomatically=Classer automatiquement à "Payé" les factures entièrement payées. 
+ClosePaidInvoicesAutomatically=Classer automatiquement à "Payé" les factures standards et de remplacement entièrement payées. 
 AllCompletelyPayedInvoiceWillBeClosed=Toutes les factures avec un reste à payer nul seront automatiquement fermées au statut "Payé".
 ##### Types de contacts #####
 TypeContact_facture_internal_SALESREPFOLL=Responsable suivi facture client