diff --git a/htdocs/langs/en_US/bills.lang b/htdocs/langs/en_US/bills.lang
index 902790cc23a..e6ea4390fd8 100644
--- a/htdocs/langs/en_US/bills.lang
+++ b/htdocs/langs/en_US/bills.lang
@@ -61,7 +61,7 @@ Payment=Payment
 PaymentBack=Payment back
 CustomerInvoicePaymentBack=Payment back
 Payments=Payments
-PaymentsBack=Payments back
+PaymentsBack=Refunds
 paymentInInvoiceCurrency=in invoices currency
 PaidBack=Paid back
 DeletePayment=Delete payment
@@ -78,7 +78,7 @@ ReceivedCustomersPaymentsToValid=Received customers payments to validate
 PaymentsReportsForYear=Payments reports for %s
 PaymentsReports=Payments reports
 PaymentsAlreadyDone=Payments already done
-PaymentsBackAlreadyDone=Payments back already done
+PaymentsBackAlreadyDone=Refunds already done
 PaymentRule=Payment rule
 PaymentMode=Payment Type
 PaymentTypeDC=Debit/Credit Card