The computer knows. The computer always knows. Maybe you honed your typing skills on a manual typewriter, and the computer points it out by “screwing up” your document every time you want to make one little change.
Maybe it feels as if your computer is laughing at you. Those extra spaces and returns might as well be smiley faces, mocking every time you didn’t type something the way the computer wanted you to.
You can go through and try to tease out the fixes yourself, or send it in, and see what we can do to fix it for you.