1Cross1Way

I added the statement below in our Cover Letter. Is this sufficient?
Also: Please be advised. (wife's full name) also goes by a ‘nickname’ which is: ###### You will primarily see this ‘nickname’ in our Christmas Cards. Furthermore, On our Form I-751 we placed this ‘nickname’ under:
Part 1. Information About You, the Conditional Resident – Other Names Used – 3.b. ‘Nickname’-#####

http://www.uscis.gov/forms/forms-and-fees/general-tips-assembling-applications-mailing