During April 2025, Tianci Xiao contributed to the HiroIshida/torchcodec repository with a focus on improving documentation reliability. He identified and corrected a typographical error in the CONTRIBUTING.md file, where the package name 'pybind11' was misspelled in a conda installation command. This change, implemented using Markdown and documentation best practices, ensured that new contributors could install dependencies without encountering avoidable errors. By addressing this issue, Tianci Xiao enhanced the onboarding process and reduced potential setup failures. The work demonstrated attention to detail in documentation and a commitment to maintaining reproducible installation workflows for the torchcodec project.