Worked on the kubernetes/kubernetes repository to enhance the clarity and accuracy of API documentation for the ClusterTrustBundle resource. Focused on aligning terminology with the current security model by replacing the term 'assigner' with 'signer,' this update aimed to reduce confusion for administrators and improve onboarding for new users. The work involved careful revision of documentation using Go and JSON, ensuring consistency with Kubernetes documentation standards and maintaining clear version control for traceability. By addressing terminology, the changes helped minimize potential misconfigurations for cluster operators and streamlined support processes, reflecting a detail-oriented approach to API development and documentation quality.