chore: tidy up index.html (#297)

Co-authored-by: noamr <noamr@users.noreply.github.com>

index.html

@@ -374,12 +374,13 @@ <h3>
           the fetch will be included as a <a>PerformanceResourceTiming</a>
           object in the <a data-cite=
           "PERFORMANCE-TIMELINE-2#performance-timeline">Performance
-          Timeline</a> with only the `startTime`, `fetchStart`, `duration` and `responseEnd` set.
+          Timeline</a> with only the `startTime`, `fetchStart`, `duration` and
+          `responseEnd` set.
           </li>
           <li>If a resource <a data-cite="FETCH#concept-fetch">fetch</a> is
           aborted because it failed a fetch precondition (e.g. mixed content,
-          CORS restriction, CSP policy, etc), then this resource will not
-          be included as a <a>PerformanceResourceTiming</a> object in the
+          CORS restriction, CSP policy, etc), then this resource will not be
+          included as a <a>PerformanceResourceTiming</a> object in the
           <a data-cite=
           "PERFORMANCE-TIMELINE-2#performance-timeline">Performance
           Timeline</a>.