Incorrection

When a spell checker replaces your correctly-spelled word with an incorrect one, that is an incorrection.

I'm sorry about that text calling you "gassy". I wrote "classy", but spell check made an incorrection.

bookmarchaeology

The art of digging up and classifying old bookmark exports.

Stacey: "Dude, can you send me a link to that website you mentioned?"

Raj: "I don't know, that requires some serious bookmarchaeology."