Rewrite of Privacy Considerations Section

Partial fix for #92

Rebase of #97

index.html

@@ -903,7 +903,7 @@ <h2>Privacy Considerations</h2>
        for the WebRTC APIs are described in [[WEBRTC]] Section 13.
     </p>
     <section>
-<h2>Persistent information</h2>
+      <h2>Persistent information</h2>
       <p>
         In WebRTC, the use of scalable coding tools is not
         negotiated between peers, so neither supported