How to spell CAANON correctly?

We think the word caanon 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.

• Ca anon
• Cannon The cannon roared as the soldiers fired at the enemy fort.
• Canon The new book is set in the same universe as the previous novels and follows the established canon.

Attenttion

• attention
• attentions
• attenuation
• inattention