In October 2025, Alex Bavshin enhanced the Nginx ACME documentation within the nginx/nginx.org repository, focusing on improving clarity and accuracy for both operators and developers. Alex updated guidance on ACME directives, specifically documenting the acme_challenge and external_account_key options, and clarified the state_path syntax and default behaviors. Using HTML and Nginx configuration language, Alex ensured the documentation aligned with the latest ACME specification by updating external references and links. This work addressed ambiguity in ACME-backed automation, making onboarding and support more efficient. The changes were targeted, with depth in technical detail, and maintained strong traceability to external standards.