Aman Banger focused on enhancing the documentation quality for the hiero-ledger/hiero-sdk-cpp repository by refining the commit signing guidelines. He applied technical writing and documentation skills to correct grammar and improve clarity, ensuring the guidelines were more accessible and professional for contributors. Working primarily in Markdown, Aman preserved the existing Signed-off-by conventions and maintained consistent formatting to align with project standards. His work aimed to streamline contributor onboarding and reduce confusion around code signing practices. While the scope was limited to documentation updates, the changes demonstrated careful attention to detail and contributed to the overall governance of project contributions.