Worked on the mrdoob/three.js repository with a focus on improving documentation quality for Chinese-speaking developers. Addressed a specific typo in the debugging guide, replacing an incorrect Chinese character to enhance clarity and reduce confusion. The contribution involved careful review of the HTML-based documentation, ensuring accuracy without altering any JavaScript runtime behavior. Demonstrated attention to detail and a commitment to accessibility by targeting language-specific issues that could impact user understanding. Utilized documentation skills and familiarity with HTML to deliver a precise fix, ultimately supporting better onboarding and reducing potential support requests for the three.js community during the documented period.