304 is now documented on /repos/{owner}/{repo}/pulls/comments/{comment_id}

What changed

An unhandled branch in your error handling.

Affects GET /repos/{owner}/{repo}/pulls/comments/{comment_id}.

304 is now documented

Code that reads GET /repos/{owner}/{repo}/pulls/comments/{comment_id}.

Where	Before	After
GET /repos/{owner}/{repo}/pulls/comments/{comment_id}	absent	304

Based on GitHub’s published API specification. How severity is decided.