Actually, all the text across the site needs a thorough edit (by a human). Here are just a few examples of what the tool likely passed but that would have been flagged by a competent human editor:

"Nitpicker was written by Niels Lohmann during the final stages of this thesis." > ... his thesis

"At that time, every second page looked like the one on the left when it came back from his supervisor. " > ... on the right.