Rename Wine User Guide to Wine User's Guide?

[Kenneth Porter]

--On Thursday, October 14, 2004 11:00 AM -0400 Kuba Ober 
<kuba at mareimbrium.org> wrote:

> Actually, the apostrophe looks quite right there. Whose guide is it? The
> user's. Then one has user's guide, not user guide.

Would it not be "Users' Guide"? A guide for *all* users? (Plural)

OTOH, I just plugged "users guide" into Amazon and the results on the first 
page are all "User's Guide" (singular).