You have to click the + sign next to where it says Roots to expand the nodes. Honestly I just tested opening it in the macOS text editor and it displays fine/formatted so you may be able to go that route as well.
You have to click the + sign next to where it says Roots to expand the nodes. Honestly I just tested opening it in the macOS text editor and it displays fine/formatted so you may be able to go that route as well.