@ -68,7 +68,7 @@ We recognize that this change will impact many existing components. (At Facebook
> **Note:**
>
> Deprecation warnings will be enabled in version 16.4, **but the legacy lifecycles will continue to work until version 17**.
> Deprecation warnings will be enabled with a future 16.x release, **but the legacy lifecycles will continue to work until version 17**.
>
> Even in version 17, it will still be possible to use them, but they will be aliased with an "UNSAFE_" prefix to indicate that they might cause issues. We have also prepared an [automated script to rename them](https://github.com/reactjs/react-codemod#rename-unsafe-lifecycles) in existing code.