diff --git a/htdocs/langs/en_US/productbatch.lang b/htdocs/langs/en_US/productbatch.lang
index 85b1d27f3a611763b0bf7454a46c40772432354b..37ceaa49b382be34c3ec4577cc01d40d91c61efe 100644
--- a/htdocs/langs/en_US/productbatch.lang
+++ b/htdocs/langs/en_US/productbatch.lang
@@ -19,4 +19,4 @@ printQty=Qty: %d
 AddDispatchBatchLine=Add a line for Shelf Life dispatching
 BatchDefaultNumber=Undefined
 WhenProductBatchModuleOnOptionAreForced=When module Lot/Serial is on, increase/decrease stock mode is forced to last choice and can't be edited. Other options can be defined as you want.
-ProductDoesNotUseBatchSerial=This product does not use batch/serial number
+ProductDoesNotUseBatchSerial=This product does not use lot/serial number
diff --git a/htdocs/langs/en_US/products.lang b/htdocs/langs/en_US/products.lang
index 1b9a49b559d12d5add14afb9e5d188f003754b15..5a71be6b3422fc639ebf3bb7e81221104e693a42 100644
--- a/htdocs/langs/en_US/products.lang
+++ b/htdocs/langs/en_US/products.lang
@@ -23,14 +23,14 @@ ProductOrService=Product or Service
 ProductsAndServices=Products and Services
 ProductsOrServices=Products or Services
 ProductsAndServicesOnSell=Products and Services for sale or for purchase
-ProductsAndServicesNotOnSell=Products and Services out of sale
+ProductsAndServicesNotOnSell=Products and Services not for sale
 ProductsAndServicesStatistics=Products and Services statistics
 ProductsStatistics=Products statistics
-ProductsOnSell=Product for sale or for pruchase
-ProductsNotOnSell=Product out of sale and out of purchase
+ProductsOnSell=Product for sale or for purchase
+ProductsNotOnSell=Product not for sale and not for purchase
 ProductsOnSellAndOnBuy=Products for sale and for purchase
 ServicesOnSell=Services for sale or for purchase
-ServicesNotOnSell=Services out of sale
+ServicesNotOnSell=Services not for sale
 ServicesOnSellAndOnBuy=Services for sale and for purchase
 InternalRef=Internal reference
 LastRecorded=Last products/services on sell recorded
@@ -71,21 +71,21 @@ SellingPriceTTC=Selling price (inc. tax)
 PublicPrice=Public price
 CurrentPrice=Current price
 NewPrice=New price
-MinPrice=Minim. selling price
-MinPriceHT=Minim. selling price (net of tax)
-MinPriceTTC=Minim. selling price (inc. tax)
+MinPrice=Min. selling price
+MinPriceHT=Min. selling price (net of tax)
+MinPriceTTC=Min. selling price (inc. tax)
 CantBeLessThanMinPrice=The selling price can't be lower than minimum allowed for this product (%s without tax). This message can also appears if you type a too important discount.
 ContractStatus=Contract status
 ContractStatusClosed=Closed
-ContractStatusRunning=Running
+ContractStatusRunning=Ongoing
 ContractStatusExpired=expired
-ContractStatusOnHold=Not running
-ContractStatusToRun=To get running
-ContractNotRunning=This contract is not running
+ContractStatusOnHold=On hold
+ContractStatusToRun=Make ongoing
+ContractNotRunning=This contract is not ongoing
 ErrorProductAlreadyExists=A product with reference %s already exists.
 ErrorProductBadRefOrLabel=Wrong value for reference or label.
 ErrorProductClone=There was a problem while trying to clone the product or service.
-ErrorPriceCantBeLowerThanMinPrice=Error Price Can't Be Lower Than Minimum Price.
+ErrorPriceCantBeLowerThanMinPrice=Error, price can't be lower than minimum price.
 Suppliers=Suppliers
 SupplierRef=Supplier's product ref.
 ShowProduct=Show product
@@ -117,12 +117,12 @@ ServiceLimitedDuration=If product is a service with limited duration:
 MultiPricesAbility=Several level of prices per product/service
 MultiPricesNumPrices=Number of prices
 MultiPriceLevelsName=Price categories
-AssociatedProductsAbility=Activate the virtual package feature
+AssociatedProductsAbility=Activate the package feature
 AssociatedProducts=Package product
-AssociatedProductsNumber=Number of products composing this virtual package product
+AssociatedProductsNumber=Number of products composing this package product
 ParentProductsNumber=Number of parent packaging product
-IfZeroItIsNotAVirtualProduct=If 0, this product is not a virtual package product
-IfZeroItIsNotUsedByVirtualProduct=If 0, this product is not used by any virtual package product
+IfZeroItIsNotAVirtualProduct=If 0, this product is not a package product
+IfZeroItIsNotUsedByVirtualProduct=If 0, this product is not used by any package product
 EditAssociate=Associate
 Translation=Translation
 KeywordFilter=Keyword filter
@@ -179,12 +179,12 @@ CloneProduct=Clone product or service
 ConfirmCloneProduct=Are you sure you want to clone product or service <b>%s</b> ?
 CloneContentProduct=Clone all main informations of product/service
 ClonePricesProduct=Clone main informations and prices
-CloneCompositionProduct=Clone packaged product/services
+CloneCompositionProduct=Clone packaged product/service
 ProductIsUsed=This product is used
 NewRefForClone=Ref. of new product/service
-CustomerPrices=Customers prices
-SuppliersPrices=Suppliers prices
-SuppliersPricesOfProductsOrServices=Suppliers prices (of products or services)
+CustomerPrices=Customer prices
+SuppliersPrices=Supplier prices
+SuppliersPricesOfProductsOrServices=Supplier prices (of products or services)
 CustomCode=Customs code
 CountryOrigin=Origin country
 HiddenIntoCombo=Hidden into select lists
@@ -214,7 +214,7 @@ CostPmpHT=Net total VWAP
 ProductUsedForBuild=Auto consumed by production
 ProductBuilded=Production completed
 ProductsMultiPrice=Product multi-price
-ProductsOrServiceMultiPrice=Customers prices (of products or services, multi-prices)
+ProductsOrServiceMultiPrice=Customer prices (of products or services, multi-prices)
 ProductSellByQuarterHT=Products turnover quarterly VWAP
 ServiceSellByQuarterHT=Services turnover quarterly VWAP
 Quarter1=1st. Quarter
@@ -237,10 +237,10 @@ ResetBarcodeForAllRecords=Define barcode value for all records (this will also r
 PriceByCustomer=Different price for each customer
 PriceCatalogue=Unique price per product/service
 PricingRule=Rules for customer prices
-AddCustomerPrice=Add price by customers
+AddCustomerPrice=Add price by customer
 ForceUpdateChildPriceSoc=Set same price on customer subsidiaries
 PriceByCustomerLog=Price by customer log
-MinimumPriceLimit=Minimum price can't be lower that %s
+MinimumPriceLimit=Minimum price can't be lower then %s
 MinimumRecommendedPrice=Minimum recommended price is : %s
 PriceExpressionEditor=Price expression editor
 PriceExpressionSelected=Selected price expression
diff --git a/htdocs/langs/en_US/projects.lang b/htdocs/langs/en_US/projects.lang
index e56ddf2ec4aba3075ded4600f70a92efa9ac99d1..eee0e3592922ba4380d95a846c8e6d41a3d8b668 100644
--- a/htdocs/langs/en_US/projects.lang
+++ b/htdocs/langs/en_US/projects.lang
@@ -95,7 +95,7 @@ DeleteATimeSpent=Delete time spent
 ConfirmDeleteATimeSpent=Are you sure you want to delete this time spent ?
 DoNotShowMyTasksOnly=See also tasks not assigned to me
 ShowMyTasksOnly=View only tasks assigned to me
-TaskRessourceLinks=Ressources
+TaskRessourceLinks=Resources
 ProjectsDedicatedToThisThirdParty=Projects dedicated to this third party
 NoTasks=No tasks for this project
 LinkedToAnotherCompany=Linked to other third party
@@ -139,7 +139,7 @@ ProjectReferers=Refering objects
 SearchAProject=Search a project
 ProjectMustBeValidatedFirst=Project must be validated first
 ProjectDraft=Draft projects
-FirstAddRessourceToAllocateTime=Associate a ressource to allocate time
+FirstAddRessourceToAllocateTime=Associate a resource to allocate time
 InputPerDay=Input per day 
 InputPerWeek=Input per week 
 InputPerAction=Input per action
diff --git a/htdocs/langs/en_US/sendings.lang b/htdocs/langs/en_US/sendings.lang
index dae86e3d8de104fe6d269b75b36fbf56f65082e7..1dc182c6fdcc75bb2fed7663ac9561bacd3741c5 100644
--- a/htdocs/langs/en_US/sendings.lang
+++ b/htdocs/langs/en_US/sendings.lang
@@ -67,7 +67,7 @@ SendingRunning=Product from ordered customer orders
 SuppliersReceiptRunning=Product from ordered supplier orders
 ProductQtyInCustomersOrdersRunning=Product quantity into opened customers orders
 ProductQtyInSuppliersOrdersRunning=Product quantity into opened suppliers orders
-ProductQtyInShipmentAlreadySent=Product quantity from opended customer order already sent
+ProductQtyInShipmentAlreadySent=Product quantity from opened customer order already sent
 ProductQtyInSuppliersShipmentAlreadyRecevied=Product quantity from opened supplier order already received
 
 # Sending methods
diff --git a/htdocs/langs/en_US/suppliers.lang b/htdocs/langs/en_US/suppliers.lang
index 6b7010439c981a166a69d45db9aa52fff1bb9b0b..39b3ee8c3d96202ee1b72016290684117372b812 100644
--- a/htdocs/langs/en_US/suppliers.lang
+++ b/htdocs/langs/en_US/suppliers.lang
@@ -42,5 +42,5 @@ SentToSuppliers=Sent to suppliers
 ListOfSupplierOrders=List of supplier orders
 MenuOrdersSupplierToBill=Supplier orders to invoice
 NbDaysToDelivery=Delivery delay in days
-DescNbDaysToDelivery=The biggest delay is display among order product list
+DescNbDaysToDelivery=The biggest deliver delay of the products from this order
 UseDoubleApproval=Use double approval (the second approval can be done by any user with the dedicated permission)
\ No newline at end of file