bug#27764: 26.0.50; Argument STARTUP-HOOKS for `ediff-files' undocumented

[Eli Zaretskii]

> From: Philipp Stephani <p.stephani2@gmail.com>
> Date: Sun, 05 Nov 2017 16:29:35 +0000
> Cc: 27764@debbugs.gnu.org
> 
>  Can we have there at least the list of the symbols that are seen in
>  the sources:  I see these:
> 
>   ediff-merge-files-with-ancestor, ediff-last-dir-ancestor,
>   ediff-last-dir-C, ediff-buffers, ediff-buffers3, ediff-merge-buffers,
>   ediff-merge-buffers-with-ancestor
> 
>  If this list is too long to be repeated in each doc string, we could
>  have it once, and reference that place from the other do strings.  I
>  think either way would be much better than using some generic text.
> 
> Here's a new version of the patch. 

Thanks, this is fine.