What paper was I to send w/signed tax form I sent a copy of tax forms & the wrong 1099-nec whichI need to send with the state payor# & income what do I say thismailing?

I need to send this second mailing and need to know what to tell them as I mailed other 3/2 So they will have Electronic mail, my signed mail plus copy of tax forms and wrong 1099-nec now correct 1099-nec form I presume i send to same address what do I say?