diff --git a/docs/07-bootstrapping-etcd.md b/docs/07-bootstrapping-etcd.md
index a9ad937..50f3108 100644
--- a/docs/07-bootstrapping-etcd.md
+++ b/docs/07-bootstrapping-etcd.md
@@ -103,7 +103,7 @@ EOF
 }
 ```
 
-> Remember to run the above commands on each controller node: `controller-0`, `controller-1`, and `controller-2`.
+> Remember to run the above commands on each controller node: `controller-0`, `controller-1`, and `controller-2`. Note that you may get errors on the first controller until you finish running this command on all controllers.
 
 ## Verification