diff --git a/content/ja/docs/concepts/architecture/_index.md b/content/ja/docs/concepts/architecture/_index.md
index d81eeab89c..b8906ee100 100644
--- a/content/ja/docs/concepts/architecture/_index.md
+++ b/content/ja/docs/concepts/architecture/_index.md
@@ -1,4 +1,4 @@
 ---
-title: "Kubernetesのアーキテクチャ"
+title: "クラスターのアーキテクチャ"
 weight: 30
 ---