How to spell BETTRINGZ correctly?

We think the word bettringz is a misspelling. It could be just an incorrect spelling of the words which are suggested below. Review the list and pick the word which you think is the most suitable.

• bettering The organization focused on bettering the lives of underprivileged children.
• betting I enjoy betting on horse races and always choose my bets carefully.

Excatally

• exact
• exacted
• exactingly
• exactly
• exacts
• executable
• exotically
• extol
• inexactly
• oxtail