docs: clarify fields interpretation

Author: agoose77

README.md

@@ -98,8 +98,8 @@ The [metadata hook plugin](https://hatch.pypa.io/dev/plugins/metadata-hook/refer
 | Option                        | Type            | Default        | Description                                                                                                |
 |-------------------------------|-----------------|----------------|------------------------------------------------------------------------------------------------------------|
 | `path`                        | `str`           | `package.json` | Relative path to the `package.json` file.                                                                  |
-| `fields`                      | `list` of `str` | `None`         | Optional list of fields to take from the generated metadata object.                                        |
-| `contributors-as-maintainers` | `bool`          | `True`         | Whether contributors in `package.json` should be considered maintainers (otherwise, treat them as authors) |
+| `fields`                      | `list` of `str` | `None`         | Optional list of `pyproject.toml` fields to take from their counterparts in `package.json`.                |
+| `contributors-as-maintainers` | `bool`          | `True`         | Whether contributors in `package.json` should be considered maintainers (otherwise, treat them as authors).|
 
 
 ## License