Worked on the aws/amazon-neptune-for-graphql repository, focusing on enhancing documentation quality and code clarity rather than delivering new user-facing features. Addressed a key issue by correcting typos in both documentation and command line interface arguments, specifically resolving a misnamed model-scoped variable from 'neptume' to 'neptune' to prevent confusion and potential runtime errors. Utilized JavaScript and the AWS SDK to ensure that the codebase remains maintainable and accessible for future contributors. This targeted cleanup reduced support friction and improved onboarding for developers, reflecting a methodical approach to code quality and documentation within the project during the reported period.