The notary's name or the notary's spouse's name appears on the document as a party. The notary or the notary's spouse has a direct beneficial interest. The notary is notarizing his or her own signature or the signature of the notary's spouse.
bene-. a combining form occurring in loanwords from Latin, where it meant âwellâ: benediction. Origin of bene-. combining form of bene (adv.) well (< *dwenÄ), akin to bonus good (< *dwenos)
At the end of an email/letter N.B. would be a Latin initialism that stands for note bene, Latin phrase translated to English as note well. The meaning of it is essentially the same as just Please note or just note, yet it is more formal and academic. N.B. is used to draw/ask for readers' attention to specific content.