diff --git a/htdocs/bom/bom_card.php b/htdocs/bom/bom_card.php
index 2cf2b3a4dd3..93897a810c2 100644
--- a/htdocs/bom/bom_card.php
+++ b/htdocs/bom/bom_card.php
@@ -17,9 +17,9 @@
  */
 
 /**
- *   	\file       htdocs/bom/bom_card.php
- *		\ingroup    bom
- *		\brief      Page to create/edit/view bom
+ *    \file       htdocs/bom/bom_card.php
+ *    \ingroup    bom
+ *    \brief      Page to create/edit/view BOM
  */
 
 // Load Dolibarr environment
@@ -32,7 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/mrp/lib/mrp.lib.php';
 
 
 // Load translation files required by the page
-$langs->loadLangs(array("mrp", "other"));
+$langs->loadLangs(array('mrp', 'other'));
 
 // Get parameters
 $id = GETPOST('id', 'int');
@@ -373,7 +373,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 	// Confirmation of closing
 	if ($action == 'close') {
 		$text = $langs->trans('ConfirmCloseBom', $object->ref);
-		/*if (!empty($conf->notification->enabled))
+		/*if (! empty($conf->notification->enabled))
 		{
 			require_once DOL_DOCUMENT_ROOT . '/core/class/notify.class.php';
 			$notify = new Notify($db);
@@ -401,7 +401,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 	// Confirmation of reopen
 	if ($action == 'reopen') {
 		$text = $langs->trans('ConfirmReopenBom', $object->ref);
-		/*if (!empty($conf->notification->enabled))
+		/*if (! empty($conf->notification->enabled))
 		 {
 		 require_once DOL_DOCUMENT_ROOT . '/core/class/notify.class.php';
 		 $notify = new Notify($db);
@@ -487,7 +487,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 				$morehtmlref.=$form->form_project($_SERVER['PHP_SELF'] . '?id=' . $object->id, $object->socid, $object->fk_project, 'none', 0, 0, 0, 1);
 			}
 		} else {
-			if (!empty($object->fk_project)) {
+			if (! empty($object->fk_project)) {
 				$proj = new Project($db);
 				$proj->fetch($object->fk_project);
 				$morehtmlref.=$proj->getNomUrl();