TF-4236 Fix guard delete UI when no handler is provided.

integration_test/tests/labels/remove_a_label_from_email_test.dart

@@ -4,7 +4,7 @@ import '../../scenarios/labels/remove_a_label_from_email_scenario.dart';
 void main() {
   TestBase().runPatrolTest(
     description:
-        'Should remove tag on email subject when click click on the cross on a tag in the opened mail',
+        'Should remove tag on email subject when clicking on the cross on a tag in the opened mail',
     scenarioBuilder: ($) => RemoveALabelFromEmailScenario($),
   );
 }