fixed note

Author: duongau

articles/expressroute/expressroute-howto-routing-portal-resource-manager.md

@@ -74,8 +74,8 @@ This section helps you create, get, update, and delete the Microsoft peering con
    * AS number for peering. You can use both 2-byte and 4-byte AS numbers.
    * Advertised prefixes: You provide a list of all prefixes you plan to advertise over the BGP session. Only public IP address prefixes are accepted. If you plan to send a set of prefixes, you can send a comma-separated list. These prefixes must be registered to you in an RIR / IRR.
 
-   > [!NOTE]
-> For each configured prefix, Microsoft generates a **Validation ID**. The organization that owns the prefixes will use this ID to verify their authority to advertise the prefixes. Detailed verification steps are provided in the next section.
+        > [!NOTE]
+        > For each configured prefix, Microsoft generates a **Validation ID**. The organization that owns the prefixes will use this ID to verify their authority to advertise the prefixes. Detailed verification steps are provided in the next section.
 
    * **Optional -** Customer ASN: If you're advertising prefixes not registered to the peering AS number, you can specify the AS number to which they're registered with.
    * Routing Registry Name: You can specify the RIR / IRR against which the AS number and prefixes are registered.