diff --git a/htdocs/langs/en_US/projects.lang b/htdocs/langs/en_US/projects.lang
index e028d07fcb8..8cb78975066 100644
--- a/htdocs/langs/en_US/projects.lang
+++ b/htdocs/langs/en_US/projects.lang
@@ -242,4 +242,4 @@ GenerateInvoice=Generate invoice
 OneLinePerUser=One line per user
 ServiceToUseOnLines=Service to use on lines
 InvoiceGeneratedFromTimeSpent=Invoice %s has been generated from time spent on project
-ProjectBillTimeDescription=Check if you enter timesheet on project and plan to generate invoice from the timesheet to invoice the customer of project.
\ No newline at end of file
+ProjectBillTimeDescription=Check if you enter timesheet on tasks of project and plan to generate invoice(s) from the timesheet to invoice the customer of project.
\ No newline at end of file