diff --git a/htdocs/eventorganization/conferenceorbooth_card.php b/htdocs/eventorganization/conferenceorbooth_card.php
index 368da1c889a..1e71af81492 100644
--- a/htdocs/eventorganization/conferenceorbooth_card.php
+++ b/htdocs/eventorganization/conferenceorbooth_card.php
@@ -17,27 +17,29 @@
  */
 
 /**
- *   	\file       htdocs/eventorganization/conferenceorbooth_card.php
- *		\ingroup    eventorganization
- *		\brief      Page to create/edit/view conferenceorbooth
+ *    \file       htdocs/eventorganization/conferenceorbooth_card.php
+ *    \ingroup    eventorganization
+ *    \brief      Page to create/edit/view conferenceorbooth
  */
 
-require '../main.inc.php';
 
+// Load Dolibarr environment
+require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
-require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 require_once DOL_DOCUMENT_ROOT.'/eventorganization/class/conferenceorbooth.class.php';
 require_once DOL_DOCUMENT_ROOT.'/eventorganization/lib/eventorganization_conferenceorbooth.lib.php';
-require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 global $dolibarr_main_url_root;
 
 // Load translation files required by the page
-$langs->loadLangs(array("eventorganization", "projects"));
+$langs->loadLangs(array('eventorganization', 'projects'));
 
+// Get parameters
 $action = GETPOST('action', 'aZ09');
 $confirm = GETPOST('confirm', 'alpha');
 $cancel = GETPOST('cancel', 'aZ09');
@@ -45,7 +47,6 @@ $contextpage = GETPOST('contextpage', 'aZ') ? GETPOST('contextpage', 'aZ') : 'co
 $backtopage = GETPOST('backtopage', 'alpha');
 $backtopageforcancel = GETPOST('backtopageforcancel', 'alpha');
 
-// Get parameters
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');
 $withproject = GETPOST('withproject', 'int');
@@ -79,6 +80,7 @@ if (empty($action) && empty($id) && empty($ref)) {
 // Load object
 include DOL_DOCUMENT_ROOT.'/core/actions_fetchobject.inc.php'; // Must be include, not include_once.
 
+// Permissions
 $permissiontoread = $user->rights->eventorganization->read;
 $permissiontoadd = $user->rights->eventorganization->write; // Used by the include of actions_addupdatedelete.inc.php and actions_lineupdown.inc.php
 $permissiontodelete = $user->rights->eventorganization->delete || ($permissiontoadd && isset($object->status) && $object->status == $object::STATUS_DRAFT);