Complex sentence: Unis is a Canadian French-language Category A specialty channel that features programming focusing on Canadian Francophonie, in particular those living outside of Quebec, the country's largest and only officially uni-lingual French-speaking province.
Split into simpler sentences: Unis is a Canadian French-language Category A specialty channel. The channel broadcasts programming of interest to Francophone Canadians, in particular those living outside of Quebec--the country's largest and only officially uni-lingual French-speaking province.