diff --git a/htdocs/website/index.php b/htdocs/website/index.php
index 0e192ff0212..b7062b4f599 100644
--- a/htdocs/website/index.php
+++ b/htdocs/website/index.php
@@ -2741,6 +2741,7 @@ if (!GETPOST('hide_websitemenu')) {
 			$htmltext .= '<br><center>'.$langs->trans("GoTo").' <a href="'.$virtualurl.'" target="_website">'.$virtualurl.'</a></center><br>';
 		}
 		if (!empty($conf->global->WEBSITE_REPLACE_INFO_ABOUT_USAGE_WITH_WEBSERVER)) {
+			$htmltext .= '<!-- Message defined translate key set into WEBSITE_REPLACE_INFO_ABOUT_USAGE_WITH_WEBSERVER -->';
 			$htmltext .= '<br>'.$langs->trans($conf->global->WEBSITE_REPLACE_INFO_ABOUT_USAGE_WITH_WEBSERVER);
 		} else {
 			$htmltext .= $langs->trans("SetHereVirtualHost", $dataroot);