No, this is just a review audit you have experienced.This is just to check if you're actually going through the queue and not just pressing some button. It's not in anyway suggesting you're a bad reviewer BTW. For more information, refer to this thread and this Question.
The reason it's the community user is there is just a random choice. Sometimes I think It's also a randomly generated username.
And for who mad the edit, it was a script that used a system called the Markov Chain which can generate random sentences that seem to make sense but don't.