diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 8030cd86a3d3c..02934e76ed100 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -777,7 +777,7 @@ function dol_strftime($fmt, $ts=false, $is_gmt=false)
* Return charset is always UTF-8, except if encodetoouput is defined. In this case charset is output charset
*
* @param int $time GM Timestamps date
- * @param string $format Output date format
+ * @param string $format Output date format (tag of strftime function)
* "%d %b %Y",
* "%d/%m/%Y %H:%M",
* "%d/%m/%Y %H:%M:%S",
diff --git a/htdocs/langs/en_US/compta.lang b/htdocs/langs/en_US/compta.lang
index 1b93b084f10de..139807eaa20db 100644
--- a/htdocs/langs/en_US/compta.lang
+++ b/htdocs/langs/en_US/compta.lang
@@ -30,7 +30,7 @@ Profit=Profit
Balance=Balance
Debit=Debit
Credit=Credit
-Piece=Voucher
+Piece=Accounting Doc.
Withdrawal=Withdrawal
Withdrawals=Withdrawals
AmountHTVATRealReceived=Net collected
@@ -168,11 +168,11 @@ CalculationRuleDesc=To calculate total VAT, there is two methods:
Method 1 is
CalculationRuleDescSupplier=according to supplier, choose appropriate method to apply same calculation rule and get same result expected by your supplier.
TurnoverPerProductInCommitmentAccountingNotRelevant=Turnover report per product, when using a cash accountancy mode is not relevant. This report is only available when using engagement accountancy mode (see setup of accountancy module).
CalculationMode=Calculation mode
-COMPTA_PRODUCT_BUY_ACCOUNT=Code comptable par défaut des achats de marchandises
-COMPTA_PRODUCT_SOLD_ACCOUNT=Code comptable par défaut des ventes de marchandises
-COMPTA_SERVICE_BUY_ACCOUNT=Code comptable par défaut des achats de services
-COMPTA_SERVICE_SOLD_ACCOUNT=Code comptable par défaut des ventes de services
-COMPTA_VAT_ACCOUNT=Code comptable par défaut de la TVA collectée
-COMPTA_VAT_BUY_ACCOUNT=Code comptable par défaut de la TVA déductible
+COMPTA_PRODUCT_BUY_ACCOUNT=Default accountancy code to buy products
+COMPTA_PRODUCT_SOLD_ACCOUNT=Default accountancy code to sell products
+COMPTA_SERVICE_BUY_ACCOUNT=Default accountancy code to buy services
+COMPTA_SERVICE_SOLD_ACCOUNT=Default accountancy code to sell services
+COMPTA_VAT_ACCOUNT=Default accountancy code for collecting VAT
+COMPTA_VAT_BUY_ACCOUNT=Default accountancy code for paying VAT
COMPTA_ACCOUNT_CUSTOMER=Accountancy code by default for customer thirdparties
COMPTA_ACCOUNT_SUPPLIER=Accountancy code by default for supplier thirdparties