diff --git a/engine/userguide/networking/overlay-standalone-swarm.md b/engine/userguide/networking/overlay-standalone-swarm.md
index 6bf9b93232..4f511e56c0 100644
--- a/engine/userguide/networking/overlay-standalone-swarm.md
+++ b/engine/userguide/networking/overlay-standalone-swarm.md
@@ -85,7 +85,7 @@ key-value stores. This example uses Consul.
 
     ```bash
     $  docker run -d \
-      --name consul
+      --name consul \
       -p "8500:8500" \
       -h "consul" \
       consul agent -server -bootstrap -client "0.0.0.0"