Edgar Brunet enhanced the Symfony documentation by developing comprehensive usage examples for key Twig functions, including render, csrf_token, file_excerpt, and format_file, within the symfony/symfony-docs repository. Focusing on documentation and technical writing, Edgar used Twig and reStructuredText (rst) to clarify common operations and reduce ambiguity for developers referencing these functions. The update, captured in a traceable commit, improved the quality and consistency of the documentation, making it easier for new and existing contributors to understand and apply Twig features correctly. This work addressed onboarding challenges and helped lower support queries by providing clear, actionable guidance for frequent use cases.