[APIM] Managed cert support

Author: dlepow

articles/api-management/api-management-gateways-overview.md

@@ -82,7 +82,7 @@ The following tables compare features available in the following API Management
 | [Multi-region deployment](api-management-howto-deploy-multi-region.md) |  Premium | ❌ |  ❌ | ✔️<sup>1</sup> |
 | [CA root certificates](api-management-howto-ca-certificates.md) for certificate validation |  ✔️ | ✔️ | ❌ | ✔️<sup>3</sup> |  
 | [CA root certificates](api-management-howto-ca-certificates.md) for certificate validation |  ✔️ | ✔️ | ❌ | ✔️<sup>3</sup> |  
-| [Managed domain certificates](configure-custom-domain.md?tabs=managed#domain-certificate-options) |  Developer, Basic, Standard, Premium | ✔️ | ❌ | ❌ |
+| [Managed domain certificates](configure-custom-domain.md?tabs=managed#domain-certificate-options) |  Developer, Basic, Standard, Premium | ❌ | ✔️ | ❌ |
 | [TLS settings](api-management-howto-manage-protocols-ciphers.md) |  ✔️ | ✔️ | ✔️ | ✔️ |
 | **HTTP/2** (Client-to-gateway) | ✔️<sup>4</sup> | ✔️<sup>4</sup> |❌ | ✔️ |
 | **HTTP/2** (Gateway-to-backend) |  ❌ | ❌ | ❌ | ✔️ |

articles/api-management/configure-custom-domain.md

@@ -98,7 +98,7 @@ For more information, see [Use managed identities in Azure API Management](api-m
 API Management offers a free, managed TLS certificate for your domain, if you don't wish to purchase and manage your own certificate. The certificate is autorenewed automatically.
 
 > [!NOTE]
-> The free, managed TLS certificate is available for all API Management service tiers. It is currently in preview.
+> The free, managed TLS certificate is in preview. Currently, it's unavailable in the v2 service tiers. 
 
 #### Limitations
 

articles/api-management/v2-service-tiers-overview.md

@@ -96,6 +96,7 @@ The following API Management capabilities are currently unavailable in the v2 ti
 * Quota by key policy
 * Cipher configuration
 * Client certificate renegotiation
+* Free, managed TLS certificate
 * Request tracing in the test console
 * Requests to the gateway over localhost