Worked on improving developer onboarding and customization guidance within the spree/spree repository by enhancing documentation quality. Focused on technical writing and documentation skills, using Markdown to deliver targeted updates that clarified setup instructions and improved navigation for users. Addressed a documentation bug by correcting a typo in the Rails setup guide, ensuring technical accuracy for new developers. Updated the Customization Overview link to direct users to the Customization Quickstart page, streamlining access to actionable resources. All changes were committed with traceability in mind, supporting reviewability and reducing onboarding friction. The work emphasized non-functional improvements to support developer experience and user guidance.