fixing spacing in ordered list.

Author: cebundy

articles/azure-signalr/concept-upstream.md

@@ -109,7 +109,7 @@ When you select `ManagedIdentity`, you must first enable a managed identity in A
   :::image type="content" source="media/concept-upstream/upstream-portal.png" alt-text="Screenshot of AzureSignalR Service Upstream settings.":::
 1. Select **Hub Rules** to open **Upstream Settings**.
   :::image type="content" source="media/concept-upstream/upstream-detail-portal.png" alt-text="Screenshot of Azure SignalR Upstream setting details.":::
-1.  Change **Hub Rules**, **Event Rules** and **Category Rules** by entering rule value in the corresponding field.
+1. Change **Hub Rules**, **Event Rules** and **Category Rules** by entering rule value in the corresponding field.
 1. Under **Upstream Authentication** select 
 1. **Use Managed Identity**. (Ensure that you've enabled managed identity)
 1. Choose any options under **Audience in the issued token**. See [Managed identities for Azure SignalR Service](howto-use-managed-identity.md) for details.