Remove obsolete comment.

module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CallnumberBrowseTest.php

@@ -163,11 +163,6 @@ class CallnumberBrowseTest extends \VuFindTest\Unit\MinkTestCase
         $link = $page->find('css', '.callnumber a,.groupCallnumber a,.fullCallnumber a');
         if ($expectLinks) {
             $this->checkLink($link, $type);
-            // TODO
-            // if 'all'
-            // - refresh until multiple
-            // - test multiple
-            // else
         } else {
             $this->assertTrue(null === $link);
         }