Alexander Lohr contributed to the EnterpriseDB/cloudnative-pg repository by improving the accuracy of its replication configuration documentation. He identified and corrected a misleading example, updating the dataDurability setting from 'required' to 'preferred' to better reflect the intended configuration semantics. Working primarily with Markdown and leveraging his documentation skills, Alexander ensured that the documentation now aligns with the product’s actual behavior and common deployment practices. This targeted fix helps users avoid misconfigurations, supports smoother onboarding, and reduces support overhead. While the scope was focused, the work demonstrated careful attention to detail and a clear understanding of the documentation’s technical impact.