fix sample code format

Author: mbrat2005

articles/virtual-machines/extensions/key-vault-windows.md

@@ -164,7 +164,8 @@ The following JSON shows the schema for the Key Vault VM extension. Before you c
          "secretsManagementSettings": {
             "pollingIntervalInS": <A string that specifies the polling interval in seconds. Example: 3600>,
             "certificateStoreName": <The certificate store name. Example: "MY">,
-            "linkOnRenewal": <Windows only. Ensures s-channel binding when the certificate renews without necessitating redeployment. Example: true>,"certificateStoreLocation": <The certificate store location, which currently works locally only. Example: "LocalMachine">,
+            "linkOnRenewal": <Windows only. Ensures s-channel binding when the certificate renews without necessitating redeployment. Example: true>,
+            "certificateStoreLocation": <The certificate store location, which currently works locally only. Example: "LocalMachine">,
             "requireInitialSync": <Require an initial synchronization of the certificates. Example: true>,
             "observedCertificates": <A string array of KeyVault URIs that represent the monitored certificates. Example: "[https://myvault.vault.azure.net/secrets/mycertificate"]>
          },