It seems to me the level this comic is at is such that anyone who needs an aid like this would not be capable of providing a meaningful review on the pull request.
If the goal is to encourage rubber-stamping by bystanders, it might help.
Is it making it easier? I feel like having to parse a comic like this is more cognitively demanding than just RTFCode, and I'd still have to review the code afterward to confirm its accuracy and whether the approach is sensical.
If the goal is to encourage rubber-stamping by bystanders, it might help.