From b6efca670974be7527b4f405a1a6e9581e6aa97f Mon Sep 17 00:00:00 2001
From: Kelsey Hightower <kelsey.hightower@gmail.com>
Date: Fri, 8 Jul 2016 10:29:54 -0700
Subject: [PATCH] update docs

---
 docs/certificate-authority.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/certificate-authority.md b/docs/certificate-authority.md
index b9b547d..3ee3e1e 100644
--- a/docs/certificate-authority.md
+++ b/docs/certificate-authority.md
@@ -93,7 +93,9 @@ In this section we will generate a TLS certificate that will be valid for all Ku
 
 Create the `kubernetes-csr.json` file:
 
+```
 export KUBERNETES_PUBLIC_IP_ADDRESS=$(gcloud compute addresses describe kubernetes --format 'value(address)')
+```
 
 ```
 cat > kubernetes-csr.json <<EOF