corrigendum
Pronunciation: "kor-&-'jen-d&m, "kär-
Function: noun
Inflected Form(s): plural cor·ri·gen·da /-d&/
Etymology: Latin, neuter of corrigendus, gerundive of corrigere to correct
: an error in a printed work discovered after printing and shown with its correction on a separate sheet

(from void deck noticeboard)