GitLab

Correct a RFC reference and other tweaks to improve clarity.

Change-Id: I547b4f1c12cbae91fe3f58eed73428344e87dc65
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2531071Reviewed-by: Matt Menke <mmenke@chromium.org>
Commit-Queue: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826164}