Worked on the golang/go repository, focusing on backend development and Go programming to improve the accuracy of TLS configuration documentation. Addressed a documentation bug in the crypto/tls package by correcting comments related to CurvePreferences, ensuring they accurately reflected the hybrid post-quantum key exchange behavior. This change reduced the risk of misconfiguration for developers using Go’s TLS features. The work involved careful code review, collaboration with core maintainers, and adherence to established pull request workflows. Although no new features were added, the contribution demonstrated attention to detail and a commitment to maintaining clear, reliable documentation for backend systems.