diff --git a/htdocs/comm/action/index.php b/htdocs/comm/action/index.php
index e13a6af9fdf..6ff8843da54 100644
--- a/htdocs/comm/action/index.php
+++ b/htdocs/comm/action/index.php
@@ -121,7 +121,7 @@ if ($action=='delete_action')
  * View
  */
 
-$help_url='EN:Module_Agenda_En|FR:Module_Agenda|ES:M&omodulodulo_Agenda';
+$help_url='EN:Module_Agenda_En|FR:Module_Agenda|ES:Módulo_Agenda';
 llxHeader('',$langs->trans("Agenda"),$help_url);
 
 $form=new Form($db);