diff --git a/docs/tutorials/stateful-application/zookeeper.md b/docs/tutorials/stateful-application/zookeeper.md
index c6dcf705be..44ae82e668 100644
--- a/docs/tutorials/stateful-application/zookeeper.md
+++ b/docs/tutorials/stateful-application/zookeeper.md
@@ -799,7 +799,7 @@ Examine the process tree for the ZooKeeper server running in the `zk-0` Pod.
 kubectl exec zk-0 -- ps -ef
 ```
 
-The command used as the container's entry point has PID 1, and the 
+The command used as the container's entry point has PID 1, and 
 the ZooKeeper process, a child of the entry point, has PID 23.