Simplify the following text for a Grade 9 native English-speaking person.
Original: The term `` commonly misspelled words '' ( or rarely , `` common misspelled words '' ) refers to the practice of often misspelling some common words , in general writing .
Simplified: The term `` commonly misspelled words '' ( or sometimes , `` common misspelled words '' ) is about words in English that are often spelled wrong .