The study he references suggests that Coca-cola is essentially lying, because no one other than that study bothered to test if there was Sugar or HFCS in the soda labeled with Cane Sugar.
Considering Coca-Cola is a company known for being willing to murder union organizers, I don't think it's a stretch that they'd lie about that for profits.
The paper cited in that video had serious flaws in their methodology.
A repeat analysisby the same group found that Mexican Coca Cola actually does contain table sugar (sucrose) as well as fructose, whereas American Coca Cola contains no table sugar and more fructose than the Mexican version.