diff --git a/content/ja/docs/tutorials/kubernetes-basics/create-cluster/cluster-interactive.html b/content/ja/docs/tutorials/kubernetes-basics/create-cluster/cluster-interactive.html
index 8f260a0831..ae52322786 100644
--- a/content/ja/docs/tutorials/kubernetes-basics/create-cluster/cluster-interactive.html
+++ b/content/ja/docs/tutorials/kubernetes-basics/create-cluster/cluster-interactive.html
@@ -19,7 +19,7 @@ weight: 20
 
         <div class="katacoda">
             <div class="katacoda__alert">
-                ターミナルを使うには、PCまたはタブレットをお使いください
+                ターミナルを使うにはスクリーンが狭い場合は、PCまたはタブレットをお使いください
             </div>
             <div class="katacoda__box" id="inline-terminal-1"  data-katacoda-id="kubernetes-bootcamp/1" data-katacoda-color="326de6" data-katacoda-secondary="273d6d" data-katacoda-hideintro="false" data-katacoda-prompt="Kubernetes Bootcamp Terminal" style="height: 600px;"></div>
         </div>