Words you inadvertantly add letters to when typing

Behaviour, and similar words.

Lately, for no known reason, “beacuse” has been coming out “because”. And I really just typed it like that. WTF?

ETA: Added the quotes, to clarify what I was saying. Also, sometimes it comes out “beacause” instead.

Typing patterns become hard to break;

Happending
Custoemr (only type that about 200 times a day on my job)

Yeah, it’s like my name is “Iteme” and I’m always programming sites for businesses that have “item” as variable names, and I keep typing “iteme[backspace]” whenever I mean to just type “item”.