Worked on the kubernetes/cloud-provider-aws repository to update and streamline Kubernetes cluster configuration documentation. Focused on removing references to the deprecated NLBSecurityGroupMode option, the work ensured that documentation accurately reflected current configuration capabilities and reduced potential confusion for users. Leveraging Markdown and documentation best practices, the updates simplified onboarding for new developers and minimized the likelihood of support queries related to outdated options. The approach emphasized clarity and maintainability, with changes applied directly to docs such as development.md. This targeted documentation cleanup supported faster adoption of recommended configurations and improved the overall quality of the project’s technical resources.