Ambiguous term warning not rendering correctly

[marcoscaceres]

Description of problem

URL to affected spec or repo:

https://w3c.github.io/screen-orientation/

What happened (e.g., it crashed)?: The warning is showing the un-rendered markdown.

Expected behavior (e.g., it shouldn't crash): Should be rendered

Optional, steps to reproduce:

1. Go to https://w3c.github.io/screen-orientation/
2. Click the red error box next to the respec button