Are you reporting a feature request or a bug?

Bug

Check if the issue is already reported

Put all reference links here…

Provide detailed reproduction steps (if any)

1. Open codepen: https://codepen.io/msamsel/pen/LjaXJo.
2. Compare translations for Format and Styles.

Expected result

Styles will have possibility to be translated.
Some examples below what names are currently not translated:

• big
• small
• marker
• subtitle
• etc.

Actual result

Styles are always in English, because they get names from this file: https://github.com/ckeditor/ckeditor-dev/blob/master/styles.js

Other details

• Browser: any
• OS: any
• CKEditor version: 4.7.2
• Installed CKEditor plugins: full-all