panel/config/locales/en.yml

en:
  login:
    email: 'E-mail'
    password: 'Password'
    submit: 'Log in'
  sites:
    title: 'Sites'
  footer:
    powered_by: 'is developed by'
  posts:
    edit: 'Edit'
    save: 'Save'
    date: 'Publication date'
    date_help: 'This changes the articles order!'
    title: 'Title'
    tags: 'Tags'
    tags_help: 'Comma separated!'
    categories: 'Categories'
    categories_help: 'Comma separated!'