Contributed to the tldr-pages/tldr repository by enhancing the documentation for the cjxl command-line tool, focusing on user onboarding and workflow adoption. The work involved expanding the CJXL documentation page with detailed usage examples, clarifying its dual role as both a converter and compressor. Practical examples were added to illustrate controlling effort levels, adjusting quality settings, and performing JPEG-to-JXL conversions. This update was delivered using markdown and Git-based collaboration, emphasizing clear technical writing and effective communication. The improvements aimed to reduce support friction and accelerate user adoption, reflecting a methodical approach to documentation and command-line interface usability within open-source projects.