User blog comment:Harburton81/Fanfiction - Blackout Day/@comment-27868464-20161102143112/@comment-27868464-20161128034552

There's some. You wrote "its" instead of "it's", so it's meant as a modifier. You have to put an apostrophe between the "T" and the "S" so it's a contraction of "It" and "Is".

Like when Rita says "It's dark for the upstairs, especially, the attic."