Worked on the spatie/laravel-csp repository, focusing on improving the accuracy of developer documentation during a one-month period. Addressed a bug in the V3 Upgrade Guide by correcting a code snippet to match the Preset interface’s void return type, specifically removing an unnecessary return statement. This change clarified upgrade instructions for developers transitioning to version 3, ensuring the documentation reflected actual PHP interface requirements. The work involved careful code refactoring and attention to documentation standards, emphasizing clarity and correctness. Utilized PHP and documentation best practices to enhance developer guidance, contributing to a smoother upgrade process without altering runtime behavior.