Simplify the following text for a Grade 7 native English-speaking person.
Original: In the United Kingdom `` yoghurt '' and `` yogurt '' are both current , `` yogurt '' being more common on product labels , and `` yoghourt '' is an uncommon alternative .
Simplified: In the United Kingdom `` yoghurt '' and `` yogurt '' are both used , but `` yoghurt '' is more common , and `` yoghourt '' is also sometimes used .