How does your site look?
This feature is located next to the title of each result. I have also noticed that it has not currently been deployed to every google server so not all of us see this yet.
This goes to show that add some design to your pages will help to entice the use to visit your page.
Its nice too how these new features this and the Google PLaces integration over lay the paid content. I think this is a bit short sided since this is what generates revenue for google