Gerjan Dorgelo focused on improving documentation accuracy for the Blueprints-org/blueprints repository, specifically aligning the steel material properties module with its intended scope. He identified and resolved a documentation discrepancy where references to concrete were incorrectly included, ensuring the public and developer-facing docs accurately described the steel module. Using Python and backend development skills, Gerjan’s work enhanced clarity for both users and future contributors, reducing confusion and support friction. The update was delivered as a targeted bug fix, with a clear commit history to support traceability and onboarding. No new features were released, reflecting a month dedicated to documentation quality.