3. Contributing to Open edX# 3.1. Process for Contributing Code 3.1.1. Overview 3.1.2. General Guidelines 3.1.3. Roles 3.2. Contributor 3.2.1. Once A PR is Open 3.2.2. Further Information 3.3. Pull Request Cover Letter 3.3.1. Example Of A Good PR Cover Letter 3.4. Community Manager 3.5. Product Owner 3.6. Core Committer 3.6.1. Review Comments Terminology 3.7. Code Considerations 3.7.1. Operational Impact 3.7.2. Documentation/Training/Support 3.7.3. Development 3.7.4. Testing 3.7.5. Analytics 3.7.6. Collaboration 3.7.7. Open Source 3.7.8. UX/Design/Front End Development 3.7.9. Contributing to the Documentation for Your Open Source Feature