As you may already know, the wpDiscuz comment form is dynamic. You can create many comment forms with different custom fields. If you don't find any phrase in the PO/MO files or in the Phrase system, you should search it in the Comment Form settings. Just navigate toDashboard > wpDiscuz > Formsadmin page, click the "edit" button of your comment form and check the labels and titles. For example, the"X Comments"phrase can be translated in this screen, just delete the current phrase and enter your version:
In case you want to say thank you! 🙂 We'd really appreciate if you leave a good review on the plugin page. This is the best way to say thank you to this project and the support team.