During April 2025, this developer contributed to the mrdoob/three.js repository by focusing on documentation quality, specifically targeting the debugging guide for Chinese-speaking users. They identified and corrected a typographical error in the Chinese documentation, replacing an incorrect term to improve clarity and reduce confusion for readers. The work involved careful review of the HTML-based documentation and demonstrated attention to detail in technical writing. While the contribution did not involve changes to runtime code or feature development, it enhanced the overall accuracy and usability of the documentation, supporting better communication and reducing potential support issues for the three.js community.