Your contributions shown in box 12 of your W-2 are contributions to a Roth 401(k), Roth 403(b), Roth 457(b) or federal Roth TSP, not contributions to a Roth IRA.
TurboTax currently has a problem with accounting for the corrective distribution that you received for this. See the following TurboTax FAQ:
https://ttlc.intuit.com/replies/7327357
