Problem/Motivation
Field label unchanged after add new default language
Steps to reproduce
1. Install Drupal using standard profile.
2. Enable module "Interface translation".
3. Add language Russian.
4. Set default language Russian.
5. Goto page body field editing form /admin/structure/types/manage/page/fields/node.page.body.
6. Change field label and submit form.
After this steps label on /admin/structure/types/manage/page/fields not changed, and equal "Содержимое", also label not change on following pages:/admin/structure/types/manage/page/form-display/admin/structure/types/manage/page/display/node/add/page
Tested on 10.2.6 and 10.0.0
