During March 2025, Mostafa contributed to the zed-industries/zed repository by focusing on improving the accuracy of Vim documentation, specifically for navigation shortcuts related to HTML-like tags. He identified and corrected incorrect keyboard shortcuts, ensuring that the documentation accurately reflected Vim’s actual behavior. Using Markdown and leveraging his expertise with Vim, Mostafa delivered a targeted bug fix that enhanced the clarity and consistency of the documentation. This change reduced potential confusion for developers editing HTML-like content and streamlined onboarding. The work was limited in scope but demonstrated careful attention to detail and a disciplined approach to maintaining high-quality technical documentation.