I have a spelling mistake on my cgi profile. Passport and DS-160 has correct name.
I got following response from US visa officer. I am putting this information here so that it could be helpful for everybody.
Thank you for writing to the U.S. Visa Service Desk.
We understand that you want to update your name on your profile.
In response to your question, we request you to please proceed with your scheduled appointment.
At your biometrics appointment, please inform the Visa Application Center officials about the changes.
Note: Update the DS-160 with the current and accurate information.
We hope this information is helpful to you.