Update index.rst

Co-authored-by: Jacob Coffee <[email protected]>

docs/usage/openapi/index.rst

@@ -11,7 +11,7 @@ Litestar has first class OpenAPI support offering the following features:
 
 Litestar includes a complete implementation of the `latest version of the OpenAPI specification <https://spec.openapis.org/oas/latest.html>`_
 using Python dataclasses. This implementation is used as a basis for generating OpenAPI specs, supporting builtins including
-`dataclasses` and `TypedDict`, as well as Pydantic models and any 3rd party entities for which a plugin is implemented.
+``dataclasses`` and ``TypedDict``, as well as Pydantic models and any 3rd party entities for which a plugin is implemented.
 
 This is also highly configurable - and users can customize the OpenAPI spec in a variety of ways - ranging from passing
 configuration globally, to settings specific kwargs on route handler decorators.