Add review suggestions

Author: cebundy

articles/azure-web-pubsub/howto-custom-domain.md

@@ -115,7 +115,7 @@ If you're using Azure role-based access control as Key Vault permission model:
 
    :::image type="content" alt-text="Screenshot of adding a custom certificate." source="media\howto-custom-domain\portal-custom-certificate-add.png" :::
 
-Azure Web PubSub Service fetches the certificate and validates its contents. the validation succeeds, the **Provisioning State** is **Succeeded**.
+Azure Web PubSub Service fetches the certificate and validates its contents. When it succeeds,  the certificate's **Provisioning State** will be **Succeeded**.
 
    :::image type="content" alt-text="Screenshot of an added custom certificate." source="media\howto-custom-domain\portal-custom-certificate-added.png" :::
 

articles/azure-web-pubsub/howto-secure-shared-private-endpoints-key-vault.md

@@ -85,7 +85,7 @@ You can poll this URI periodically to obtain the status of the operation. Wait f
 
 You can poll for the status by manually querying the `Azure-AsyncOperationHeader` value:
 
-```azxurecli
+```azurecli
 az rest --method get --uri https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/contoso/providers/Microsoft.SignalRService/webpubsub/contoso-webpubsub/operationStatuses/c0786383-8d5f-4554-8d17-f16fcf482fb2?api-version=2022-08-01-preview
 ```