';
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 38ca68ffdbe..3d7407820a5 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -446,6 +446,7 @@ LinkToTestClickToDial=Enter a phone number to call to show a link to test the Cl
RefreshPhoneLink=Refresh link
LinkToTest=Clickable link generated for user %s (click phone number to test)
KeepEmptyToUseDefault=Keep empty to use default value
+KeepThisEmptyInMostCases=In most cases, you can keep this field empy.
DefaultLink=Default link
SetAsDefault=Set as default
ValueOverwrittenByUserSetup=Warning, this value may be overwritten by user specific setup (each user can set his own clicktodial url)