Worked on quality improvements for the RedHatInsights/insights-rbac-ui project, focusing on refining user feedback in the interface. Addressed a bug by correcting a typo in the error notification message, changing 'successfuly' to 'successfully' to enhance clarity for end users. Updated associated tests to ensure the corrected message was properly validated, thereby strengthening regression protection and maintaining UI reliability. Utilized React, TypeScript, and Storybook to implement and verify these changes within the frontend codebase. The work prioritized user experience and support efficiency by improving error messaging, without introducing new features, and demonstrated attention to detail in both code and testing.