Worked on the freeCodeCamp/freeCodeCamp repository to address a content localization issue affecting Chinese language learners. Focused on curriculum content, the developer identified and corrected a missing Chinese punctuation mark in the “Understanding the Greetings and Introductions” section, ensuring greater accuracy and clarity for users. The solution involved careful review of Markdown-based educational materials and adherence to localization quality assurance practices. All changes were documented with clear commit messages and task references, demonstrating a robust Git workflow. This work leveraged skills in content localization and language education, directly improving the learning experience by reducing ambiguity and enhancing trust in the curriculum.