The phrase "typographical mistakes" refers to errors made when typing or writing, such as spelling errors or typos, which may result in incorrect or misspelled words. Full definition
The artist has added dates that are yet to come to the titles of several of his works, claiming in 2011 that «the implication is that either there has been some kind of typographical mistake or the piece has been made in the future» (Wyn Evans in Obrist 2011, p. 152). (houseofvoltaire.org)
I value your input and learn from your suggestions — even if it is just to point out a typographical mistake! (redeeminggod.com)