diff --git a/htdocs/langs/en_US/commercial.lang b/htdocs/langs/en_US/commercial.lang
index 1a375e1c9c0..75510d1070d 100644
--- a/htdocs/langs/en_US/commercial.lang
+++ b/htdocs/langs/en_US/commercial.lang
@@ -19,7 +19,7 @@ TaskRDVWith=Rendez-vous with %s
 ShowTask=Show task
 SalesRepresentative=Sales representative
 SalesRepresentatives=Sales representatives
-SalesRepresentativeFollowUp=Sales representative (follow_up)
+SalesRepresentativeFollowUp=Sales representative (follow-up)
 SalesRepresentativeSignature=Sales representative (signature)
 ErrorWrongCode=Wrong code
 NoSalesRepresentativeAffected=No particular sales representative affected
diff --git a/htdocs/langs/en_US/contracts.lang b/htdocs/langs/en_US/contracts.lang
index cfcad72f658..e4a9c2637bb 100644
--- a/htdocs/langs/en_US/contracts.lang
+++ b/htdocs/langs/en_US/contracts.lang
@@ -7,6 +7,8 @@ ContractCard=Contract card
 ContractStatus=Contract status
 ContractStatusNotRunning=Not running
 ContractStatusRunning=Running
+ContractStatusDraft=Draft
+ContractStatusValidated=Validated
 ContractStatusClosed=Closed
 Contracts=Contracts
 Contract=Contract
@@ -16,6 +18,9 @@ AddContract=Add contract
 SearchAContract=Search a contract
 DeleteAContract=Delete a contract
 ConfirmDeleteAContract=Are you sure you want to delete this contract ?
+ConfirmValidateContract=Are you sure you want to validate this contract ?
+ConfirmCloseService=Are you sure you want to close this service ?
+ValidateAContract=Validate a contract
 ActivateService=Activate service
 ConfirmActivateService=Are you sure you want to activate this service with date of %s ?
 DateServiceActivate=Date of service activation
@@ -25,7 +30,8 @@ DateServiceEnd=Date for end of service
 ShowContract=Show contract
 ListOfRunningContractsLines=List of running contract lines
 ListOfRunningServices=List of running services
-NotActivatedServices=Not activated services
+NotActivatedServices=Not activated services (among validated contracts)
+LastContracts=Last % contracts
 LastActivatedServices=Last %s activated services
 EditServiceLine=Edit service line
 ContractStartDate=Start date
@@ -37,3 +43,5 @@ DateStartReal=Real start date
 DateStartRealShort=Real start date
 DateEndReal=Real end date
 NbOfServices=Nb of services
+CloseService=Close service
+ServicesNomberShort=%s service(s)
diff --git a/htdocs/langs/fr_FR/contracts.lang b/htdocs/langs/fr_FR/contracts.lang
index 3d0815c97f8..bd9452eec4d 100644
--- a/htdocs/langs/fr_FR/contracts.lang
+++ b/htdocs/langs/fr_FR/contracts.lang
@@ -7,6 +7,8 @@ ContractCard=Fiche contrat
 ContractStatus=État du contrat
 ContractStatusNotRunning=Hors service
 ContractStatusRunning=En service
+ContractStatusDraft=Brouillon
+ContractStatusValidated=Validé
 ContractStatusClosed=Clôturé
 Contracts=Contrats
 Contract=Contrat
@@ -16,6 +18,9 @@ AddContract=Cr
 SearchAContract=Rechercher un contrat
 DeleteAContract=Supprimer un contract
 ConfirmDeleteAContract=Etes-vous sûr de vouloir supprimer ce contrat ?
+ConfirmValidateContract=Etes-vous sûr de vouloir valider cet contrat ?
+ConfirmCloseService=Etes-vous sûr de vouloir fermer ce service ?
+ValidateAContract=Valider un contrat
 ActivateService=Activer le service
 ConfirmActivateService=Etes-vous sûr de vouloir activer ce service en date du %s
 DateServiceActivate=Date activation du service
@@ -25,7 +30,8 @@ DateServiceEnd=Date fin du service
 ShowContract=Afficher contrat
 ListOfRunningContractsLines=Liste des lignes de contrats en service
 ListOfRunningServices=Liste des services actifs
-NotActivatedServices=Services non activés
+NotActivatedServices=Services non activés (parmi les contrats validés)
+LastContracts=Les % derniers contrats
 LastActivatedServices=Les %s derniers services activés
 EditServiceLine=Edition ligne du service
 ContractStartDate=Date début
@@ -37,3 +43,5 @@ DateStartReal=Date effective mise en service
 DateStartRealShort=Date début
 DateEndReal=Date effective fin de service
 NbOfServices=Nb de services
+CloseService=Fermer service
+ServicesNomberShort=%s service(s)
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