Who cares....you got it anyway. Lot of trouble for you to go too...setting up an account and all that just to correct a typo and get out of being blocked.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .