After language change should be "Exit now?", not "Restart now?"
Key details
Description
When you change the language of Spark interface it warns you that changes will take effect ony after Spark restart. And then it asks "Restart now?". But if you press Ok, it will only exit. So it should be "Exit now?".
When you change the language of Spark interface it warns you that changes will take effect ony after Spark restart. And then it asks "Restart now?". But if you press Ok, it will only exit. So it should be "Exit now?".