message: Clarify how to reference WebRTC bugs in TODOs
  No-Try: true
  Cr-Commit-Position: refs/heads/main@{#37387}
diff: @@ -62,12 +62,14 @@ in definitions for everything they declare.
  ### `TODO` comments
  Follow the [Google styleguide for `TODO` comments][goog-style-todo]. When
  -referencing a WebRTC bug, prefer the url form, e.g.
  +referencing a WebRTC bug, prefer using the URL form (excluding the scheme part):
  ```cpp
  // TODO(bugs.webrtc.org/12345): Delete the hack when blocking bugs are resolved.
  ```
  +The short form used in commit messages, e.g. `webrtc:12345`, is discouraged.
  +
  [goog-style-todo]: https://google.github.io/styleguide/cppguide.html#TODO_Comments
  ### Deprecation
  