diff --git a/htdocs/langs/en_US/bills.lang b/htdocs/langs/en_US/bills.lang
index a2feda5db1d..4bddcfaa2ec 100644
--- a/htdocs/langs/en_US/bills.lang
+++ b/htdocs/langs/en_US/bills.lang
@@ -378,9 +378,9 @@ TypeContact_facture_fourn_external_BILLING=Supplier invoice contact
 TypeContact_facture_fourn_external_SHIPPING=Supplier shipping contact
 TypeContact_facture_fourn_external_SERVICE=Supplier service contact
 # crabe PDF Model
-PDFCrabeDescription=Invoice model Crabe. A complete invoice model (Support VAT option, discounts, payments conditions, logo, etc...)
+PDFCrabeDescription=Invoice model Crabe. A complete PDF invoice template (Template recommanded)
 # oursin PDF Model
-PDFOursinDescription=Invoice model oursin
+PDFOursinDescription=Invoice model oursin. A complete PDF invoice template (Template alternative)
 # NumRef Modules
 TerreNumRefModelDesc1=Return numero with format %syymm-nnnn for standard invoices and %syymm-nnnn for credit notes where yy is year, mm is month and nnnn is a sequence with no break and no return to 0
 TerreNumRefModelError=A bill starting with $syymm already exists and is not compatible with this model of sequence. Remove it or rename it to activate this module.