[rfc/rfa:doco] Revised Z packet spec

[Eli Zaretskii]

> Date: Thu, 19 Sep 2002 19:03:21 -0400
> From: Andrew Cagney <ac131313@ges.redhat.com>
> 
> >> ! @emph{Implementation note: A remote target shall return @samp{} for an
> >> ! unrecognized breakpoint or watchpoint packet @var{type}.  A remote
> > 
> > 
> > What exactly do you think will @samp{} produce in print, and does
> > that indeed tell the reader what to return in this case?
> 
> Yes I think it does.  It produces
> 
> 	`'
> 
> and that (minus the quotes) is what is returned by the remote target.

I'd suggest to say "an empty string" explicitly.  Just `' might look
like a typo.