+**Note**: For the best testing, run manual tests adding Arabic to [additional languages configuration](https://ckeditor.com/docs/ckeditor5/latest/framework/guides/contributing/testing-environment.html#running-manual-tests).
+
+---
+
Play with different editor configurations to make sure localization and the right–to–left language support work fine.
Play with different editor configurations to make sure localization and the right–to–left language support work fine.