Unless it was edited later, its in there about 1/4 of the way down. "Vercel doesn’t replicate Functions across their Network in Free and Pro accounts - Functio

Unless it was edited later, its in there about 1/4 of the way down. "Vercel doesn’t replicate Functions across their Network in Free and Pro accounts - Functions can be deployed to one particular region only. Enterprise plan users can specify multiple regions for Serverless Functions."