[webrtc-pc] new commits pushed by aboba

The following commits were just pushed by aboba to https://github.com/w3c/webrtc-pc:

* Avoid generating nested <code> markup
  by Dominique Hazael-Massieux
https://github.com/w3c/webrtc-pc/commit/89b67aab4783b687a3af8a3a20b977a719b8499f

* Fix a few references

Marking some informative, align names across multiple instances
  by Dominique Hazael-Massieux
https://github.com/w3c/webrtc-pc/commit/90105b2da3542fd2df3d6970ff2206eed83651a0

* Merge pull request #2389 from w3c/code-cleanup

Fix a few references
  by Bernard Aboba
https://github.com/w3c/webrtc-pc/commit/026f476d5ec32055041f97e2963b61feac5cf142