Update default email templates after updating PO files

Describe the issue or problem
Hi. After upgrading OJS from 3.1 to 3.4 in sandbox environment, I noticed some default emails templates were missing in our main language (pt_BR).

So running “php installEmailTemplate.php emailKey” did add the templates to the database. But after that, I realized the file /lib/pkp/locale/pt_BR/emails.po was too old (2023) and there was a lot of revisions in https://translate.pkp.sfu.ca/.

After updating those PO files and clearing cache, I noticed the changes in the Web UI but not for the default emails template because they are saved in database.

Then I found this topic [SOLVED] Email template not update from XML , where OP says clicking “Realod defaults” in Website Settings > Languages solves the problem. And it seems it actually worked for OJS 3.4 too.

My question is: Is it still the right way to update default email templates in database after updating PO files in OJS 3.4?

Since that option is not sitewide but specific for a journal, by clicking “Reload defaults”, does it change anything else for that journal? Is there any other settings that goes back to default?