Minor fix.

Author: v-jaswel

articles/container-apps/managed-identity-image-pull.md

@@ -34,7 +34,7 @@ The following steps describe the process to configure your container app to use
 - An Azure account with an active subscription.
   - If you don't have one, you [can create one for free](https://azure.microsoft.com/free/).
 - A private Azure Container Registry containing an image you want to pull.
-- Your Azure Container Registry must allow ARM audience tokens for authentication in order to use Managed Identity to pull images.
+- Your Azure Container Registry must allow ARM audience tokens for authentication in order to use managed identity to pull images.
     Use the following command to check if ARM tokens are allowed to access your ACR:
 
     ```azurecli