Quote Originally Posted by chick View Post
I would expect it's a round brush of size 19 with hardness set to 0% (fuzzy).
Maybe it's just the wording that is confusing me:

Grab the paintbrush tool ( ) and change to the fuzzy circle 19 brush, and then scale it all the way up to 10 so we have a nice, big round brush.
It sounds like it's referencing a particular brush rather than settings on a brush.