Simplify the following text for a Grade 4 native English-speaking person.
Original: is a county in Norway , bordering Hedmark , Oppland , Buskerud , Oslo and Ã stfold ; it has also a short border with Sweden ( VÃ rmland ) .
Simplified: It is bordered by Hedmark , Oppland , Buskerud , Oslo and Ã stfold . It has a short border with Sweden .