TianxingChen enhanced the documentation for the TianxingChen/Embodied-AI-Guide repository by clarifying in the README that the project '自动驾驶之心' also maintains a WeChat official account. Using Markdown and focusing on documentation best practices, TianxingChen addressed cross-channel user confusion by improving onboarding information and aligning branding across platforms. The update, delivered as a non-functional change traceable to a single commit, did not involve code modifications but provided immediate business value by reducing support overhead and increasing project discoverability. The work demonstrated attention to detail in technical writing and an understanding of how clear documentation supports user experience and marketing goals.