Update index.html

index.html

@@ -636,7 +636,7 @@ <h4>The MediaStreamTrackAudioStats interface</h4>
               [= minimum input latency =] and
               set {{MediaStreamTrackAudioStats/[[MaximumLatency]]}} to the
               [= maximum input latency =].</p>
-              <p>Update {{MediaStreamTrackAudioStats/[[LastExposureTime]]}} to
+              <p>Set {{MediaStreamTrackAudioStats/[[LastExposureTime]]}} to
               reflect the time that these metrics were exposed.</p>
               <div class="note">
                 <p>Only updating these counters once per [=task=] preserves the