diff --git a/functions.php b/functions.php
index c749c18..5c1c590 100644
--- a/functions.php
+++ b/functions.php
@@ -298,15 +298,14 @@ function export_offer ()
 
     $export_rows = $query_result->fetch_object();
 
-   /* create a dom document with encoding utf8 */
+    //create a dom document with encoding utf8
     $domtree = new DOMDocument('1.0', 'UTF-8');
 
-    /* create the root element of the xml tree */
+    // create the root element of the xml tree
     $xmlRoot = $domtree->createElement("offer");
-    /* append it to the document created */
+    // append it to the document created
     $offer_export = $domtree->appendChild($xmlRoot);
 
-    /* you should enclose the following two lines in a cicle */
     $offer_export->appendChild(
         $domtree->createElement('demand_title',$export_rows->demandTitle));
     $offer_export->appendChild(