Update about-fastpath.md

Add note about feature enrollment and clean up syntax for the note.

Author: mialdrid

articles/expressroute/about-fastpath.md

@@ -103,9 +103,10 @@ FastPath Private endpoint/Private Link connectivity is supported for the followi
 - Third Party Private Link Services
 
 > [!NOTE]
-> Connections associated to ExpressRoute partner circuits aren't eligible for this preview. Both IPv4 and IPv6 connectivity is supported.
-> Private Link pricing will not apply to traffic sent over ExpressRoute FastPath. For more information about pricing, check out the [Private Link pricing page](https://azure.microsoft.com/pricing/details/private-link/).
-> FastPath supports a max of 100Gbps connectivity to a single Availability Zone (Az).
+> * Enabling FastPath Private endpoint/Link support for limited GA scenarios may take upwards of 2 weeks to complete. Please plan your deployment(s) in advance.
+> * Connections associated to ExpressRoute partner circuits aren't eligible for this preview. Both IPv4 and IPv6 connectivity is supported.
+> * Private Link pricing will not apply to traffic sent over ExpressRoute FastPath. For more information about pricing, check out the [Private Link pricing page](https://azure.microsoft.com/pricing/details/private-link/).
+> * FastPath supports a max of 100Gbps connectivity to a single Availability Zone (Az).
 
 For more information about supported scenarios and to enroll in the limited GA offering, send an email to **[email protected]** with the following information:
 - Azure subscription ID