diff --git a/htdocs/admin/ecm.php b/htdocs/admin/ecm.php
index 44df7f74189..3e0c2378742 100644
--- a/htdocs/admin/ecm.php
+++ b/htdocs/admin/ecm.php
@@ -22,6 +22,8 @@
  *		\brief      Page to setup ECM (GED) module
  */
 
+
+// Load Dolibarr environment
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ecm.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
@@ -37,6 +39,8 @@ if (!$user->admin) {
 /*
  * Action
  */
+
+// set
 if (preg_match('/set_([a-z0-9_\-]+)/i', $action, $reg)) {
 	$code = $reg[1];
 	if (dolibarr_set_const($db, $code, 1, 'chaine', 0, '', $conf->entity) > 0) {
@@ -47,6 +51,7 @@ if (preg_match('/set_([a-z0-9_\-]+)/i', $action, $reg)) {
 	}
 }
 
+// delete
 if (preg_match('/del_([a-z0-9_\-]+)/i', $action, $reg)) {
 	$code = $reg[1];
 	if (dolibarr_del_const($db, $code, $conf->entity) > 0) {