It is labeled correctly on his map, but he is recorded as saying something incorrect in the article:
> Also Baffin Island in Greenland. So few people have been to that part of the world.
Baffin Island is in Canada. Since this would be something silly for a cartographer to get wrong, I wonder if he didn't actually say "Baffin Island and Greenland" and his response was incorrectly transcripted.