bug#9432: 24.0.50; doc string of `next-error-highlight'

[Stefan Monnier]

>> Users should not have to customize anything to get unbugged behavior
>> using emacs -Q.  If the source file is already showing, why pop it up
>> again in a new window, by _default_?

> When using virtual frames on a single-window xterm, such behavior is
> annoying: displaying the source file has no visual effect at all
> because it's displayed on a hidden virtual frame.  Please see more at
> http://lists.gnu.org/archive/html/emacs-devel/2007-11/msg01638.html

I'd argue that such use-case is sufficiently rare that we shouldn't base
the default on it.


        Stefan