Corrected typo about principle-id

Author: yossi-y

articles/azure-monitor/platform/customer-managed-keys.md

@@ -213,7 +213,7 @@ Authorization: Bearer <token>
   "identity": {
     "type": "SystemAssigned",
     "tenantId": "tenant-id",
-    "principalId": "principal-Id"
+    "principalId": "principal-id"
     },
   "properties": {
     "provisioningState": "Succeeded",
@@ -227,10 +227,10 @@ Authorization: Bearer <token>
   }
 ```
 
-"principalId" is a GUID generated by the managed identity service for the *Cluster* resource.
+"principal-id" is a GUID generated by the managed identity service for the *Cluster* resource.
 
 > [!IMPORTANT]
-> Copy and keep the "cluster-id" value since you will need it in next steps.
+> Copy and keep the "principal-id" value since you will need it in next steps.
 
 
 ### Grant Key Vault permissions
@@ -242,7 +242,7 @@ Update your Key Vault with a new access policy that grant permissions to your *C
 Open your Key Vault in Azure portal and click "Access Policies" then "+ Add Access Policy" to create a new policy with these settings:
 
 - Key permissions: select 'Get', 'Wrap Key' and 'Unwrap Key' permissions.
-- Select principal: enter the cluster-id value that returned in the response in the previous step.
+- Select principal: enter the principal-id value that returned in the response in the previous step.
 
 ![grant Key Vault permissions](media/customer-managed-keys/grant-key-vault-permissions.png)
 
@@ -595,10 +595,10 @@ Identity is assigned to the *Cluster* resource at creation time.
   "location": "region-name"
 }
 ```
-"principalId" is a GUID that was generated by the managed identity service.
+"principle-id" is a GUID that was generated by the managed identity service.
 
 > [!IMPORTANT]
-> Copy and keep the "cluster-id" value since you will need it in next steps.
+> Copy and keep the "principle-id" value since you will need it in next steps.
 
 ### Associate a component to a *Cluster* resource using [Components - Create Or Update](https://docs.microsoft.com/rest/api/application-insights/components/createorupdate) API