CfR: config chapter changes

[Glen Barber]

On Wed, Feb 15, 2012 at 08:24:52PM -0700, Warren Block wrote:
> > I'm not sure this "about" should be capitalized.  I may be wrong, but I
> > do not believe prepositions should be capitalized in titles like this
> > unless they are the first word of the title.
> 
> Or, in AP style, if they are longer than four letters.

Yes, that's what I was looking for, but my Google-fu failed.  I seem to
recall that prepositions, even if exceeding four letters, are still not
capitalized in AP.  I'm happy to be wrong though.

Glen