Eli Zaretskii <eliz@gnu.org> writes:

> However, new commands should be called out in NEWS, and commands that
> are important enough should also be mentioned in the user manual.

Added entry in NEWS, but not in the user manual, there is no such for
vc-dir afaik.

>> +(defun vc-dir-copy-filename-as-kill (&optional absolutep)
>> +  "Copy names of marked files (or file under cursor) into the kill ring.
>
> This sentence is too general: it doesn't mention VC Dir, although
> AFAIU it is specific to vc-dir.

Fixed.