Apply suggestions from code review

Co-authored-by: Ryan Albrecht <ryan.albrecht@sentry.io>

Author: mydea

packages/browser-integration-tests/suites/replay/slowClick/template.html

@@ -33,12 +33,12 @@ <h1 id="h2">Bottom</h1>
       });
       document.getElementById('mutationIgnoreButton').addEventListener('click', () => {
         setTimeout(() => {
-          document.getElementById('out').innerHTML += 'mutationButton clicked<br>';
+          document.getElementById('out').innerHTML += 'mutationIgnoreButton clicked<br>';
         }, 400);
       });
       document.getElementById('mutationDiv').addEventListener('click', () => {
         setTimeout(() => {
-          document.getElementById('out').innerHTML += 'mutationButton clicked<br>';
+          document.getElementById('out').innerHTML += 'mutationDiv clicked<br>';
         }, 400);
       });
       document.getElementById('mutationButtonLate').addEventListener('click', () => {