During April 2025, Guangtong Tong enhanced the documentation quality for the shader-slang/slang repository by systematically reviewing and refining all Markdown-based user guides. Leveraging technical writing skills and LLM-assisted proofreading, Guangtong corrected typos and grammatical inconsistencies to improve readability and ensure professional standards throughout the documentation. The work focused on delivering clear, error-free guides that streamline onboarding and support a better developer experience. All changes were consolidated into a single, focused commit, demonstrating a methodical approach to documentation improvement. This effort utilized Markdown and LLM technologies, emphasizing attention to detail and a commitment to maintaining high-quality technical resources.