As long as I can tell what someone means, I don't care too much. Unless it's you're/your and then it's like, what is the matter with you? The only exception for that is when someone's first language isn't English but tbh, most of them speak it better than native speakers, lol. But don't worry about your mistakes, I love your writing. 

Haha, alright. The way I see it, they can freak out on the train as much as they want but they're going to realize relatively soon that there's nothing they can do about being there. They might as well sit down with Peeta and study the other victors.