Feature request from mage2pro, posted on GitHub Sep 21, 2015
The dropdown «Page Layout» on admin category page is untranslatable due to Magento 2 core bug:
My fix: https://mage2.pro/t/74
Comment from okorshenko, posted on GitHub Sep 24, 2015
@dfediuk , thank you for reporting. Could you, please, create a Pull Request with your fix?