updates

Author: spelluru

articles/event-grid/network-security.md

@@ -88,7 +88,7 @@ The following table describes the various states of the private endpoint connect
 For publishing to be successful, the private endpoint connection state should be **approved**. If a connection is rejected, it can't be approved using the Azure portal. The only possibility is to delete the connection and create a new one instead.
 
 ## Pricing and quotas
-**Private endpoints** are only available with premium tier topics and domains. Event Grid allows up to 64 private endpoint connections to be created per topic or domain.
+**Private endpoints** are only available with premium tier topics and domains. Event Grid allows up to 64 private endpoint connections to be created per topic or domain. To upgrade from basic tier to premium tier, see the [Update pricing tier](update-tier.md) article.
 
 **IP Firewall** feature is available in both basic and premium tiers of Event Grid. We allow up to 16 IP Firewall rules to be created per topic or domain.
 

articles/event-grid/premium-basic-tiers.md

@@ -39,6 +39,8 @@ See [Event Grid pricing](https://azure.microsoft.com/pricing/details/event-grid/
 The existing quotas on topic and domain count, and throughput apply to both premium and basic tier resources until premium tier pricing is announced.
 
 ## Next steps
-You can configure IP firewall for your Event Grid resource to restrict access over the public internet from only a select set of IP Addresses or IP Address ranges. For step-by-step instructions, see [Configure firewall](configure-firewall.md).
+See the following articles:
 
-You can configure private endpoints to restrict access from only from selected virtual networks. For step-by-step instructions, see [Configure private endpoints](configure-private-endpoints.md).
+- To upgrade from basic tier to premium tier, see the [Update pricing tier](update-tier.md) article. 
+- You can configure IP firewall for your Event Grid resource to restrict access over the public internet from only a select set of IP Addresses or IP Address ranges. For step-by-step instructions, see [Configure firewall](configure-firewall.md).
+- You can configure private endpoints to restrict access from only from selected virtual networks. For step-by-step instructions, see [Configure private endpoints](configure-private-endpoints.md).