On Thu, May 24, 2012 at 8:11 PM, Brian Curtin
<brian@python.org> added the comment:

> does anyone think something like this dialog http://i.imgur.com/18zPD.png be helpful?

yes.

> After choosing the directory to install to and before choosing
> the features, it's a simple dialog explaining that the Path
> feature is available and what it does.

But it might make sense to put that on the same screen where you
choose whether or not to check the box, even if that box (ands it
checkedness state) also gets carried over to a choose-all-options
screen.