Naoki Kinoshita contributed to the EnterpriseDB/docs repository by delivering a targeted documentation update focused on the edb-migrationtoolkit upgrade process. Using Markdown and applying technical writing skills, Naoki clarified the upgrading.mdx file to ensure that migration engineers receive accurate command instructions and improved guidance. The update was implemented in a single, concise commit, minimizing review complexity and aligning with established documentation standards. This work aimed to reduce upgrade-related errors and support tickets, while also streamlining onboarding for engineers. The depth of the contribution lies in its precise scope and direct impact on the usability and reliability of migration documentation.