updated VENDORS for 2.3.24

Author: fabpot

app/SymfonyRequirements.php

@@ -578,8 +578,8 @@ function_exists('simplexml_import_dom'),
 
         $this->addRecommendation(
             class_exists('DomDocument'),
-            'PHP-XML module should be installed',
-            'Install and enable the <strong>PHP-XML</strong> module.'
+            'PHP-DOM and PHP-XML modules should be installed',
+            'Install and enable the <strong>PHP-DOM</strong> and the <strong>PHP-XML</strong> modules.'
         );
 
         $this->addRecommendation(