erratum

noun, plural er·ra·ta [ih-rah-tuh, ih-rey-, ih-rat–uh] /ɪˈrɑ tə, ɪˈreɪ-, ɪˈræt ə/.

an error in writing or printing.
a statement of an error and its correction inserted, usually on a separate page or slip of paper, in a book or other publication; corrigendum.

noun plural -ta (-tə)

“list of corrections attached to a printed book,” 1580s, from Latin erratum (plural errata), neuter past participle of errare (see err).