Worked on improving documentation clarity in the apache/fesod repository by renaming a CSV documentation test method from 'escapeDemo' to 'csvFormatDemo'. This change enhanced the consistency and readability of both English and Chinese documentation, making CSV formatting examples easier for users to understand. The update was implemented using Java for the codebase and Markdown for documentation, demonstrating attention to internationalization and adherence to documentation standards. By refining method naming and updating related docs, the work contributed to smoother onboarding and reduced user confusion, while also showcasing effective use of version control and code refactoring within a collaborative development workflow.