Just be careful and plan on building up the area you sand off to match your first coat on the floor overall as best you can. Then proceed with your subsequent coats.
Obviously now is the time to fix it if it bothers you. Once you get subesequent coats on it will just get harder to deal with.
Obviously now is the time to fix it if it bothers you. Once you get subesequent coats on it will just get harder to deal with.