Merge branch 'dev' of https://github.com/maths/moodle-qtype_stack into iss1521

Author: EJMFarrow

adminui/caschat.php

@@ -226,7 +226,7 @@
         $questionxmllink,
         stack_string('editxml'),
         ['class' => 'nav-link']
-        );
+    );
     echo html_writer::tag('nav', implode(' ', $links), ['class' => 'nav']);
 }
 echo $OUTPUT->heading($title);

questiontestrun.php

@@ -139,7 +139,7 @@
     $questionxmllink,
     stack_string('editxml'),
     ['class' => 'nav-link']
-    );
+);
 $links[] = html_writer::link(
     $questionbanklink,
     stack_string('seethisquestioninthequestionbank'),