bug#17073: 24.3.50; file-symlink-p doesn't return t as described in the doc

[Eli Zaretskii]

> From: Juanma Barranquero <lekktu@gmail.com>
> Date: Mon, 24 Mar 2014 05:00:34 +0100
> Cc: 17073@debbugs.gnu.org, Glenn Morris <rgm@gnu.org>, 
>       Michael Heerdegen <michael_heerdegen@web.de>
> 
> On Mon, Mar 24, 2014 at 4:52 AM, Eli Zaretskii <eliz@gnu.org> wrote:
> 
> > The difference is between the file (a.k.a. "basename") part of the
> > file name, and the leading directories part.  And yes, it is true.
> 
> Well, as I said, I think that docstring could benefit from a little love.

Not sure which part needs love.  Could you perhaps point out the
unclear parts?