Lithin Raju enhanced the entry preview tooltip in the JabRef/jabref repository by refining its sizing and layout to better fit content and eliminate unnecessary empty space. Using Java and JavaFX, Lithin focused on UI development to improve readability and streamline the user experience during data review. The update addressed issue #12351 and was delivered through a traceable Git workflow, linking the change to a specific pull request and commit. This work contributed to more efficient entry inspection by reducing visual clutter and ensuring tooltips present information clearly, demonstrating attention to detail and a solid grasp of responsive UI design principles.