In your Notification settings, the content is specific to each language and has to be set-up manually in every language you might be using. 

To change the language you edit in:

The things that need to be manually added or changed in each language are:

Be careful, if you change the writing of a notification in one language, it will not automatically be translated in other languages, you have to do it yourself manually.

Do not forget to save! 

Did this answer your question?