Worked on the kubernetes/website repository to update the Japanese documentation for installing kubectl on Linux, focusing on improving clarity and security for Japanese-speaking developers. The update revised the zypper installation workflow, adding steps for updating zypper and verifying the repository’s GPG key, which aligns with best practices for secure package management. Additionally, the documentation now includes a direct link to Kuberc configuration guidance, supporting a more complete onboarding process. The work was delivered in Markdown and emphasized technical accuracy and accessibility. No bugs were reported or fixed during this period, with all efforts concentrated on documentation enhancement and workflow updates.