libiberty docs are in

[Eli Zaretskii]

> Date: Thu, 27 Sep 2001 15:02:00 -0400
> From: Phil Edwards <pedwards@disaster.jaj.com>
> 
> On Thu, Sep 27, 2001 at 12:19:05PM +0200, Eli Zaretskii wrote:
> > [Repeat after me: "it's ``occurrence'', not ``occurance'' ;-)  May I
> > suggest "M-x ispell-comments-and-strings RET"?]
> 
> Certainly you may, but it won't cause me to start using Emacs...
> 
> I take responsibilty for the original state of comments, and I wasn't
> about to try and run a texinfo file through any of the spell checkers I had
> available to me at the time.

The latest version of Ispell comes with a deformatter program that
strips everything except comments and strings from a C source.  So you
could use Ispell as a stand-alone speller, if you don't want Emacs.