diff --git a/CHANGELOG.md b/CHANGELOG.md
index e6ca0fb826ae8..191da2f3ed800 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ Add delegation support for Subnet #
 * Data Source:  `azurerm_public_ip` - now exports `location`, `sku`, `allocation_method`, `reverse_fqdn` and `zones` [GH-2576]
 * `azurerm_app_service` - exporting the `possible_outbound_ip_addresses` [GH-2513]
 * `azurerm_firewall` - renaming the `public_ip_address_id` property to `ip_address_id` [GH-2433]
+* `azurerm_kubernetes_cluster` - the `dns_prefix` now forces a new resource and is properly validated [GH-2611]
 * `azurerm_log_analytics_workspace_linked_service` - now correctly handels uppcase `workspace_name` values  [GH-2594]
 * `azurerm_network_interface` - support for IPv6 addresses [GH-2548]
 * `azurerm_policy_assignment` - support for Managed Service Identity [GH-2549]
diff --git a/website/docs/r/application_insights.html.markdown b/website/docs/r/application_insights.html.markdown
index 479d618b5de83..7133684a2b8bf 100644
--- a/website/docs/r/application_insights.html.markdown
+++ b/website/docs/r/application_insights.html.markdown
@@ -46,7 +46,11 @@ The following arguments are supported:
 
 * `location` - (Required) Specifies the supported Azure location where the resource exists. Changing this forces a new resource to be created.
 
-* `application_type` - (Required) Specifies the type of Application Insights to create. Valid values are `Java`, `iOS`, `MobileCenter`, `Other`, `Phone`, `Store` and `Web`.
+* `application_type` - (Required) Specifies the type of Application Insights to create. Valid values are `Java`, `iOS`, `MobileCenter`, `Other`, `Phone`, `Store` and `Web` and `Node.JS`.
+
+
+-> **NOTE:** mapping table between 
+
 
 * `tags` - (Optional) A mapping of tags to assign to the resource.