diff --git a/docs/swarm/swarm-tutorial/index.md b/docs/swarm/swarm-tutorial/index.md
index 3aaa89c187..1c00c4700e 100644
--- a/docs/swarm/swarm-tutorial/index.md
+++ b/docs/swarm/swarm-tutorial/index.md
@@ -83,7 +83,8 @@ mode, including initializing a swarm with a single node, creating services,
and scaling services. Docker "Moby" on Hyperkit (Mac) or Hyper-V (Windows)
will serve as the single swarm node.
-
+