<http://schema.org/description>
"AdWords increased the font size of the ads displayed in the SERPs.  Google Blogoscoped has a screen capture of the before and after.  Some folks in the forums are happy about this (advertisers) and so"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/002947.html>