Anshuman Jha contributed to TheOdinProject/curriculum by improving documentation quality, focusing on enhancing the accuracy and accessibility of secure coding guidance. He identified and fixed a broken hyperlink in the curriculum, replacing an incorrect reference to an OWASP SQL Injection page with a direct link to the Odin Project lesson on escaping user input in forms. This update ensures that students and contributors can easily access relevant security information within the documentation. Anshuman utilized Markdown for documentation and applied his skills in technical writing to maintain actionable, up-to-date resources. His work addressed a specific documentation bug rather than introducing new features.