bug#23902: 25.1.50; Strange warning on string-collate-equalp's docstring

[Eli Zaretskii]

> From: oscarfv@telefonica.net (Óscar Fuentes)
> Cc: michael_heerdegen@web.de,  23902@debbugs.gnu.org
> Date: Wed, 06 Jul 2016 19:44:50 +0200
> 
> What about replacing the paragraph with this one:
> 
>   Note that this function is not adequate for testing if two strings
>   name the same file. Use `file-equal-p' for that purpose.
> 
> ?

I'd rather just drop the reference to sorting, and leave everything
else intact.