* 👥 Update FastAPI People. PR [#5571](https://github.com/tiangolo/fastapi/pull/5571) by [@github-actions[bot]](https://github.com/apps/github-actions).

## 0.85.2

### Docs

* ✏ Fix grammar and add helpful links to dependencies in `docs/en/docs/async.md`. PR [#5432](https://github.com/tiangolo/fastapi/pull/5432) by [@pamelafox](https://github.com/pamelafox).

    ```Python hl_lines="19"
    {!> ../../../docs_src/dependencies/tutorial004.py!}
    ```

...and **FastAPI** will know what to do.

!!! tip
    If that seems more confusing than helpful, disregard it, you don't *need* it.

!!! check
    So, with the same Python type declaration, **FastAPI** gives you data validation.

    Notice that the error also clearly states exactly the point where the validation didn't pass.

    This is incredibly helpful while developing and debugging code that interacts with your API.

## Documentation

You can extend the OpenAPI schema for a *path operation* using the parameter `openapi_extra`.

### OpenAPI Extensions

This `openapi_extra` can be helpful, for example, to declare [OpenAPI Extensions](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#specificationExtensions):

```Python hl_lines="6"