During September 2025, this developer updated the documentation for Tooltip and Popover components in the element-plus/element-plus repository, focusing on clarifying API behavior in controlled mode. They identified areas where trigger-related properties could cause confusion and added explicit warnings to guide users, thereby improving the overall API contract. Their work involved close attention to documentation best practices and cross-team collaboration to ensure alignment between documentation and actual component behavior. Using Vue.js, TypeScript, and Markdown, they delivered changes that reduced potential misuse and support requests. The depth of their contribution lay in enhancing developer understanding rather than implementing new features or bug fixes.