diff --git a/packages/aws-cdk-lib/aws-efs/test/efs-file-system.test.ts b/packages/aws-cdk-lib/aws-efs/test/efs-file-system.test.ts
index 51e3a0977f4dd..4379c053ed499 100644
--- a/packages/aws-cdk-lib/aws-efs/test/efs-file-system.test.ts
+++ b/packages/aws-cdk-lib/aws-efs/test/efs-file-system.test.ts
@@ -896,7 +896,7 @@ test('specify availabilityZoneName to create mount targets in a specific AZ', ()
     },
   });
 
-  // MountTargetのサブネットIDを取得
+  // make sure only one mount target is created.
   template.resourceCountIs('AWS::EFS::MountTarget', 1);
 });