Worked on the gl-inet/docs4.x repository to improve the XE300 eSIM setup documentation by correcting a typographical error that previously affected the clarity of the setup process. Focused on enhancing the accuracy and usability of onboarding instructions, the update aimed to streamline first-time configuration for users and reduce potential support requests. Utilized Markdown to ensure documentation consistency and maintainability, while applying strong documentation skills to uphold repository standards. The work emphasized version control best practices, allowing for traceable changes and reliable updates. This targeted fix contributed to more effective self-service support materials for the XE300 eSIM configuration process.