type enum layout is broken in extension docs

[myakura]

Describe the bug
there are line breaks between each types enum in the extension API docs, and that's hard to read.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://developer.chrome.com/docs/extensions/reference/history/#type-TransitionType
2. Look at the types below the paragraph "The transition type for this visit from its referrer."

Expected behavior
Types are listed in a single paragraph.

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• confirmed in Chrome/Firefox on Windows/macOS

Smartphone (please complete the following information):

• haven't checked

[jpmedley]

This also needs to be rendered in a way that does not include the extra quote graphic.

[jpmedley]

The ticket link that jut appeared pointed out that this issue is probably happening because the correct processing code isn't being called. We may have a solution for this soon. Stay tuned.