Please read it in context of paragraph just above it. Mandatory hotel stay and testing is gonna be required for all travellers once it is implemented.https://www.cicnews.com/2021/01/canada-announces-new-restrictions-for-travellers-0116997.html#gs.s4r63l
This article claims that " A number of people are exempt from these travel restrictions, such as Canadian citizens, permanent residents, certain temporary foreign workers, certain international students, or immediate and extended family members of Canadians, among others."