Hartmut Obendorf contributed to the oss-review-toolkit/ort repository by enhancing its documentation to clarify Docker image run instructions. Focusing on user onboarding, Hartmut updated the README using Markdown to distinguish between running the official Docker image distribution and locally built images. This work addressed common user questions and reduced support overhead by aligning documentation with standard Docker workflows and open source contribution practices. The technical approach emphasized clear, accessible guidance and collaborative documentation processes, including signed-off and co-authored commits. Hartmut’s efforts improved accessibility for new users and streamlined adoption of Docker-based workflows, demonstrating proficiency in Docker, documentation, and technical writing.