Worked on the phoenixframework/phoenix repository to update user authentication documentation, focusing on aligning it with recent database schema changes. Addressed inconsistencies by updating references from the singular 'User' table to the pluralized 'users' table, ensuring documentation matched the mix phx.gen.auth flow and registration URL. This effort improved cross-context consistency and reduced the risk of misconfigurations in authentication and authorization implementations. Utilized skills in database schema management and technical documentation, primarily working with Markdown to deliver clear, accurate onboarding materials. The update aimed to streamline developer onboarding and minimize confusion around authentication flows without introducing new bugs or regressions.