Worked on enhancing the documentation for JuliaGPU/CUDA.jl, focusing on improving the clarity and accuracy of the CUDA runtime setup and installation process. Used Markdown to deliver detailed guidance on the side effects of the set_runtime_version! function, specifically noting its updates to LocalPreferences.toml and the requirement to add CUDA_Runtime_jll to the [extras] section of Project.toml. Addressed formatting issues in the installation guide to ensure sequential steps are clearly presented, supporting better developer onboarding and reproducibility. The work emphasized documentation as a technical skill, ensuring that runtime dependencies and setup instructions are both accessible and unambiguous.