diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index b55d2ee9c21..05a4a8d398e 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -549,7 +549,7 @@ class FormFile
             $buttonlabeltoshow=$buttonlabel;
             if (empty($buttonlabel)) $buttonlabel=$langs->trans('Generate');
 
-            if ($conf->browser->layout == 'phone') $urlsource.='#'.$forname.'_form';   # So we switch to form after a generation
+            if ($conf->browser->layout == 'phone') $urlsource.='#'.$forname.'_form';   // So we switch to form after a generation
             if (empty($noform)) $out.= '<form action="'.$urlsource.(empty($conf->global->MAIN_JUMP_TAG)?'':'#builddoc').'" name="'.$forname.'" id="'.$forname.'_form" method="post">';
             $out.= '<input type="hidden" name="action" value="builddoc">';
             $out.= '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';