Denis Borisoglebsky modernized the documentation for the pytest-dev/pytest repository by updating example code to use new-style type annotations for dictionaries and tuples. Focusing on Python and documentation best practices, Denis replaced legacy examples with clearer, modern syntax, aligning the documentation with current Python typing standards. This work did not involve bug fixes but addressed the need for improved readability and consistency, making it easier for new contributors to onboard and understand type hints. By enhancing the documentation’s clarity and adopting up-to-date Python features, Denis laid the groundwork for broader type annotation adoption and improved tooling support across the project.