What do you call a correction to a book?

Question:

What do you call a correction to a book?

What is the name given to when publishers re-publish a book with corrections. It's doing my head in that I cannot remember the word. The word Im looking for is NOT

* Revision
* Correction
* Adendum

Thanks

DarkStar
UK

Additional Details

3 days ago
Errata and Erratum, yes those are the words I was looking for. For the life of me I could not remember what they were.

Thanks

DarkStar
UK

Best Answer - Chosen by Asker: 3 days ago
Errata and Erratum, yes those are the words I was looking for. For the life of me I could not remember what they were.

Thanks

DarkStar
UK