translation_needed.description.leaf

The docs have been updated in PR ##(number). The translations should be updated if required.

Languages:
- [ ] English
- [ ] Chinese
- [ ] German
- [ ] Dutch
- [ ] Italian
- [ ] Spanish
- [ ] Polish
- [ ] Korean
- [ ] Japanese

Assigned to @vapor/translators - please submit a PR with the relevant updates and check the box once merged.
Please ensure you tag your PR with the `translation-update` so it doesn't create a new issue!