You won’t know until you open the can.

Yes, content will change to match the label as long as you relabel it with the translated name from a different language or a dialect.

For example, if you original content is black peper with label “Black pepper”, then you rename it “Poivre noir”, then your can will have “Poivre noir” now.

Yes, those of us who are content with what’s in the can (you can call us “the contents”) will change to not being content anymore because the label won’t match what’s inside.