Peter Slany focused on enhancing documentation quality for the remotion-dev/remotion repository, specifically targeting the Lambda CLI deploy runtime-preference feature. He standardized terminology by updating defaults from "prefer-cjk" to "cjk" and "prefer-apple-emojis" to "apple-emojis," ensuring consistency across the documentation. Using Markdown, Peter clarified package version requirements and updated version availability details to accurately reflect current runtime support. His work emphasized documentation hygiene, addressing typos and improving overall clarity. While no user-facing features or bug fixes were delivered, Peter’s contributions deepened the technical accuracy and maintainability of the documentation, leveraging his skills in documentation and technical writing.