Adjust dg-skip-if documentation

[Janis Johnson]

On Mon, 2010-03-01 at 13:33 -0500, Daniel Jacobowitz wrote:
> On Fri, Feb 26, 2010 at 05:29:23PM -0800, Janis Johnson wrote:
> > Like some of these?  I can add some of them to the documentation (or you
> > can!)
> 
> I'm not sure what you meant by "skip" or "do not skip", to tell the
> truth - skip when?

Sorry, I missed a line that said "when run with "-O2 -g".

> > Here's my attempt at the documentation change:
> 
> Looks good to me.  If you also want some examples, I'd suggest
> 
> * Skip if this option is present.
> * Skip unless this option is present.
> * Skip if either of these options is present.
> * Skip if both of these options are present.
> 
> And that ought to make it a bit more cookbook-like.  My texinfo is
> rusty, but the examples are hopefully straightforward?
> 
> Thanks for looking at this!

Thanks for the feedback.

Janis