Worked on the drizzle-team/drizzle-orm repository to enhance documentation clarity for the onDuplicateKeyUpdate functionality within MySqlInsertBase. Focused on code refinement and documentation by removing an extraneous word from a core comment, which improved the accuracy and readability of user-facing guidance. Utilized TypeScript to ensure that the documentation accurately reflected the intended behavior of the ORM feature, thereby reducing potential confusion for developers integrating MySQL insert operations. This targeted update contributed to higher documentation quality standards and maintainability, supporting clearer usage for the developer community. No bug fixes were addressed during this period, with efforts concentrated on documentation improvements.