Audun Rundberg contributed to the spatie/laravel-csp repository by addressing a documentation issue in March 2025. He focused on improving the V3 Upgrade Guide, specifically correcting a code snippet to match the Preset interface’s void return type in PHP. By removing an unnecessary return statement, Audun enhanced the accuracy of the upgrade instructions, ensuring developers receive clear and correct guidance when transitioning to version 3. His work centered on code refactoring and documentation, demonstrating attention to detail and a commitment to code quality. The contribution was targeted and precise, reflecting a depth of understanding in both PHP and documentation practices.