Fixing style errors.

htdocs/product/note.php

@@ -73,7 +73,7 @@ $reshook = $hookmanager->executeHooks('doActions', array(), $object, $action); /
 if ($reshook < 0) {
 	setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
 }
-if (empty($reshook)){
+if (empty($reshook)) {
 	include DOL_DOCUMENT_ROOT.'/core/actions_setnotes.inc.php'; // Must be include, not include_once
 }