Justin Huang enhanced the immersve/immersve-docs repository by updating the Funding Channel API documentation, introducing a new mode field to the funding channel model. This addition clarified the representation of funding modes, such as 'deposit', within API payloads, directly addressing developer confusion and reducing integration friction. Justin utilized YAML to structure the documentation and applied his expertise in API documentation to ensure alignment with the domain model. While the scope of work was focused, the update improved clarity for API consumers and streamlined onboarding for developers. The contribution demonstrated attention to detail in technical writing and a methodical approach to documentation improvements.