Worked on enhancing the MicrosoftDocs/sdk-api repository by improving the accuracy and clarity of API documentation related to InterfaceImpl tokens. Focused on correcting documentation to reflect the true n:1 cardinality between implementing types and interfaces, the work involved updating multiple Markdown files to resolve inconsistencies and clarify semantics. Leveraged technical writing and API documentation skills, along with Git-based collaboration, to ensure cross-file consistency and reduce potential confusion for developers. The updates emphasized documentation governance and collaborative review, resulting in more reliable and maintainable API references. All changes were delivered in Markdown, with careful attention to technical detail and standards alignment.