Note that is says “typefaces” and not “fonts.”
What’s The Difference Between A Font And A Typeface?
And does the distinction even matter anymore? We ask design experts Gary Hustwit, Eddie Opara, and Tobias Frere-Jones to weigh in.
http://www.fastcodesign.com/3028971/whats-the-difference-between-a-font-and-a-typeface