In June 2025, Catgofire focused on enhancing documentation quality within the Automattic/gutenberg repository. They addressed a specific grammar issue in the glossary.md file, replacing the word "where" with "in which" to improve sentence clarity and reduce the risk of misinterpretation for both developers and users. This work was carried out exclusively in Markdown, leveraging Catgofire’s documentation skills to ensure the update did not introduce any functional changes to the codebase. The contribution was targeted and precise, reflecting a careful approach to maintaining code stability while supporting clearer communication through improved technical documentation practices.