From dd703440b6fb0bf51c703eaf24692fe001197fc3 Mon Sep 17 00:00:00 2001
From: Karen Bradshaw <kbhawkey@gmail.com>
Date: Wed, 19 Sep 2018 23:24:41 -0400
Subject: [PATCH] Fix formatting of kubeadm join config file (#10262)

---
 content/en/docs/reference/setup-tools/kubeadm/kubeadm-join.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/content/en/docs/reference/setup-tools/kubeadm/kubeadm-join.md b/content/en/docs/reference/setup-tools/kubeadm/kubeadm-join.md
index 863d0c7d61..eb9448b1e2 100644
--- a/content/en/docs/reference/setup-tools/kubeadm/kubeadm-join.md
+++ b/content/en/docs/reference/setup-tools/kubeadm/kubeadm-join.md
@@ -212,7 +212,7 @@ It's possible to configure `kubeadm join` with a configuration file instead of c
 line flags, and some more advanced features may only be available as
 configuration file options.  This file is passed in the `--config` option.
 
-```yaml
+```json
 apiVersion: kubeadm.k8s.io/v1alpha1
 kind: NodeConfiguration
 caCertPath: <path|string>
@@ -229,6 +229,7 @@ discoveryTokenCACertHashes:
 - <SHA-256 hash|string>
 discoveryTokenUnsafeSkipCAVerification: <bool>
 ```
+
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