I've never played this piece personally, but probably what you'll want to watch out for are the ends of the longer notes at the end of each phrase. Make sure you don't get lazy. Make sure to keep air flow going well through the separated notes, as well, and don't slack off on air support just because they're short - sustain. There's no need to play them shorter than what sounds good and will keep your flow, so don't make super short notes a priority and get too caught up in that.