diff --git a/get-started/part4.md b/get-started/part4.md
index 9c065a0743..903466f904 100644
--- a/get-started/part4.md
+++ b/get-started/part4.md
@@ -29,7 +29,7 @@ up 5x in the process.
 
 Here in part 4, you deploy this application onto a cluster, running it on
 multiple machines. Multi-container, multi-machine applications are made possible
-by joining multiple macines into a "Dockerized" cluster called a **swarm**.
+by joining multiple machines into a "Dockerized" cluster called a **swarm**.
 
 ## Understanding Swarm clusters