Worked on the mrousavy/expo repository to address a documentation issue in the Firebase integration guide, focusing on improving clarity and reducing onboarding friction. The contribution involved updating the export statement from defaultConfig to config, ensuring the documentation accurately reflected the JavaScript codebase and the intended configuration object. This targeted fix helped prevent potential misconfigurations for developers integrating Firebase with Expo. The work demonstrated careful attention to documentation quality and alignment with actual code, utilizing skills in technical writing and JavaScript. By validating the updated documentation, the developer contributed to a smoother onboarding experience and more reliable usage instructions for the community.