super le boulot de traduction , mais juste une chose :

"effacer" je connais, mais "éffacer" je ne connais pas. Le problème se pose sur 4 termes :

delete
uc_taxes.module:256

Are you sure you want to delete this payment?
uc_payment.module:1294

delete payments
uc_payment.module:191

Enter initials or leave blank to erase current initials.
uc_store.module:1586