Guido Bayense contributed to the microsoft/zerotrustassessment repository by improving documentation quality, focusing on terminology accuracy within Markdown files. During November 2024, Guido identified and corrected a typographical error in the PowerShell references, ensuring alignment with internal standards and reducing potential confusion for users. The work involved a single, well-scoped commit, which maintained traceability and allowed for straightforward rollbacks if needed. By emphasizing documentation precision and consistency, Guido supported both end users and internal teams in understanding technical instructions. The contribution demonstrated attention to detail in documentation practices, though the scope was limited to a single feature without bug fixes.