IOS 8 and App Store wrong language

Solution 1:

All the way at the bottom right corner of the Apple Store screen there is a round symbol representing which country Apple store are you in.

country

Click on it and it will bring you choices to switch country.

Solution 2:

Close the open apps on your device and go to 1) Settings 2) Itunes & App Store 3) select: Apple ID 4) choose: View Apple ID 5) provide your password. It should be working. Success!