>> +(defun treesit-hs-inside-comment-p ()
>> +  (let ((thing (or (treesit-thing-at (point) "comment")
>> +                   (unless (bobp)
>> +                     (treesit-thing-at (1- (point)) "comment")))))
>> +    (when thing
>> +      (list (treesit-node-start thing) (treesit-node-end thing)))))
>> +
>
> FYI some grammar calls comments line_comment and block_comment.  Maybe
> use the comment thing first, and then match “comment” with the node type?

Now this tries to use the comment thing first, and then falls back to “comment”.