Worked on the apache/echarts-doc repository to enhance the quality and reliability of API documentation by addressing inconsistencies and errors across both English and Chinese versions. Focused on correcting typographical mistakes and aligning parameter types and property names, the work improved the accuracy of function signatures and property definitions. Using Markdown and technical writing skills, the developer ensured that documentation updates reduced developer confusion and minimized support inquiries. The approach emphasized cross-language consistency, making onboarding smoother and decreasing the risk of API misuse. Over the month, the primary contribution involved a targeted bug fix that strengthened the overall documentation structure and clarity.