**This is a Feature Request** <!-- Please only use this template for submitting feature/enhancement requests --> <!-- See https://kubernetes.io/docs/contribute/start/ for guidance on writing an actionable issue description. --> **What would you like to be added** <!-- Describe as precisely as possible how this feature/enhancement should work from the user perspective. What should be changed, etc. --> Translate docs/reference/glossary/control-plane.md into Japanese. **Why is this needed** This document is not translated into Japanese. **Comments** <!-- Any additional related comments that might help. Drawings/mockups would be extremely helpful (if required). --> /language ja /assign ref: #17586