During April 2025, Hynix improved the documentation for the toss/frontend-fundamentals repository by addressing a Japanese grammar issue to enhance maintainability. Focusing on documentation quality, Hynix identified and replaced an unnatural Japanese phrase with the more natural and grammatically correct “リリースしやすいコード,” ensuring the language used was both clear and consistent. This update, implemented using Markdown, aimed to improve readability for Japanese-speaking developers and support long-term documentation upkeep. The work demonstrated attention to linguistic detail and a methodical approach to documentation, though the scope was limited to a single feature without bug fixes or broader technical changes during the period.