Feature request from mage2pro, posted on GitHub Sep 22, 2015
You can translate order statuses manually in «Stores» → «Order Status» admin section.
But it is inconvenient because:
My fix for automatical translation: https://mage2.pro/t/76
Comment from okorshenko, posted on GitHub Sep 24, 2015
@dfediuk , thank you for reporting. Could you, please, create a Pull Request with your fix?
@dfediuk , it would be great if you can combine all translation fixes into one Pull Request. Thank you for your great contribution!