diff --git a/question/format/xml/lang/en/qformat_xml.php b/question/format/xml/lang/en/qformat_xml.php
index 18ccd5d872e..b9b24cd26cd 100644
--- a/question/format/xml/lang/en/qformat_xml.php
+++ b/question/format/xml/lang/en/qformat_xml.php
@@ -23,5 +23,8 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-$string['invalidxml'] = 'Invalid xml file - string expected (use CDATA?)';
-$string['unsupportedexport'] = 'Question type {$a} is not supported by xml export';
+$string['invalidxml'] = 'Invalid XML file - string expected (use CDATA?)';
+$string['unsupportedexport'] = 'Question type {$a} is not supported by XML export';
+$string['xml'] = 'Moodle XML format';
+$string['xml_help'] = 'This is a Moodle-specific format for importing and exporting questions for use in quiz activities.';
+$string['xml_link'] = 'qformat/xml';