further editorial fixes

Author: youennf

index.bs

@@ -233,12 +233,12 @@ At any time, the UA MAY [=list/remove=] any frame from |processor|.`[[queue]]`.
 The UA may decide to remove frames from |processor|.`[[queue]]`, for example,
 to prevent resource exhaustion or to improve performance in certain situations.
 </dd>
+</dl>
 
 <p class="note">
 The application may detect that frames have been dropped by noticing that there
 is a gap in the timestamps of the frames.
 </p>
-</dl>
 
 When the `[[track]]` of a {{MediaStreamTrackProcessor}} |processor|
 [=track|ends=], the [=processorClose=] algorithm must be