DID I DO THE RIGHT THING BY TELLING MY FIANCE I CHEATED ON HIM?

ok i cheated on my fiance a couple of days ago and it only happen 1 time i wasn't goin 2 tell him but da gulit wazz eatin me up inside and plus my fiance is locked up so i told him wat happen when he called me he wazz hurt it wazz da hardest thing i eva did in my lyfe and dat wazz da 1st time i cheated and most of yall may say how u love him if u cheated but i do and i learned my lesson now he wantz 2 see me 2morrow so we can talk so when we wazz on tha phone i asked him did he still luv me he said if im on the phone wit u and i called u back wat do u think that meanz ima keep it at that wat dose that mean? can sum1 tell me did i do the right thing by tellin him i cheated