mistake vs corrigendum

mistake and corrigendum both are nouns.

Word	Noun	Adjective	Verb	Adverb
mistake	Yes	No	Yes	No
corrigendum	Yes	No	No	No

As nouns, corrigendum is a hyponym of mistake; that is, corrigendum is a word with a more specific, narrower meaning than mistake:

Other hyponyms of mistake include erratum, literal, literal error, misprint, typo, typographical error.

mistake (noun)	corrigendum (noun)
a wrong action attributable to bad judgment or ignorance or inattention	a printer's error; to be corrected
an understanding of something that is not correct
part of a statement that is not correct

mistake (verb)	corrigendum (verb)
to make a mistake or be incorrect
identify incorrectly