diff --git a/userdata/README.md b/userdata/README.md
index 6bd2355..d003683 100644
--- a/userdata/README.md
+++ b/userdata/README.md
@@ -5,7 +5,9 @@ openstack server create --user-data isen-postinstall.sh --min 20 --max 20 --flav
 ```
 
 # Then copy/paste openrc files into the servers so that students can do
-# source /root/openrc
+```bash
+source /root/openrc
+```
 
 # Clean the project, from k8s-1