diff --git a/content/en/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md b/content/en/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md
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--- a/content/en/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md
+++ b/content/en/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md
@@ -12,7 +12,7 @@ weight: 100
 {{% capture overview %}}
 
 Horizontal Pod Autoscaler automatically scales the number of pods
-in a replication controller, deployment or replica set based on observed CPU utilization
+in a replication controller, deployment, replica set or stateful set based on observed CPU utilization
 (or, with beta support, on some other, application-provided metrics).
 
 This document walks you through an example of enabling Horizontal Pod Autoscaler for the php-apache server.  For more information on how Horizontal Pod Autoscaler behaves, see the [Horizontal Pod Autoscaler user guide](/docs/tasks/run-application/horizontal-pod-autoscale/).