Adding new content for private link

Author: kummanish

articles/mariadb/concepts-data-access-security-private-link.md

@@ -56,6 +56,9 @@ Private Endpoints can be created using:
 ### Approval Process
 Once the network admin creates the Private Endpoint (PE), the admin can manage the Private Endpoint Connection (PEC) to Azure Database for MariaDB.
 
+> [!NOTE]
+> Currently, Azure Database for MariaDB only supports auto-approval for the private endpoint.
+
 * Navigate to the Azure Database for MariaDB server resource in the Azure portal. 
     * Select the Private endpoint connections in the left pane
     * Shows a list of all Private Endpoint Connections (PECs)

articles/mysql/concepts-data-access-security-private-link.md

@@ -56,6 +56,11 @@ Private Endpoints can be created using:
 ### Approval Process
 Once the network admin creates the Private Endpoint (PE), the MySQL admin can manage the Private Endpoint Connection (PEC) to Azure Database for MySQL.
 
+Automatic or manual. Based on role-based access control (RBAC) permissions, your private endpoint can be approved automatically. If you try to connect to a private link resource without RBAC, use the manual method to allow the owner of the resource to approve the connection.
+
+> [!NOTE]
+> Currently, Azure Database for MySQL only supports auto-approval for the private endpoint.
+
 * Navigate to the Azure Database for MySQL server resource in the Azure portal. 
     * Select the Private endpoint connections in the left pane
     * Shows a list of all Private Endpoint Connections (PECs)
@@ -112,4 +117,4 @@ To learn more about Azure Database for MySQL security features, see the followin
 
 * To learn how to configure a virtual network service endpoint for your Azure Database for MySQL, see [Configure access from virtual networks](https://docs.microsoft.com/azure/mysql/concepts-data-access-and-security-vnet).
 
-* For an overview of Azure Database for MySQL connectivity, see [Azure Database for MySQL Connectivity Architecture](https://docs.microsoft.com/azure/MySQL/concepts-connectivity-architecture)
+* For an overview of Azure Database for MySQL connectivity, see [Azure Database for MySQL Connectivity Architecture](https://docs.microsoft.com/azure/mysql/concepts-connectivity-architecture)

articles/postgresql/concepts-data-access-and-security-private-link.md

@@ -57,6 +57,9 @@ Private Endpoints can be created using:
 ### Approval Process
 Once the network admin creates the Private Endpoint (PE), the PostgreSQL admin can manage the Private Endpoint Connection (PEC) to Azure Database for PostgreSQL.
 
+> [!NOTE]
+> Currently, Azure Database for PostgreSQL Single server only supports auto-approval for the private endpoint.
+
 * Navigate to the Azure Database for PostgreSQL server resource in the Azure portal. 
     * Select the Private endpoint connections in the left pane
     * Shows a list of all Private Endpoint Connections (PECs)
@@ -113,4 +116,4 @@ To learn more about Azure Database for PostgreSQL Single server security feature
 
 * To learn how to configure a virtual network service endpoint for your Azure Database for PostgreSQL Single server, see [Configure access from virtual networks](https://docs.microsoft.com/azure/postgresql/concepts-data-access-and-security-vnet).
 
-* For an overview of Azure Database for PostgreSQL Single server connectivity, see [Azure Database for MySQL Connectivity Architecture](https://docs.microsoft.com/azure/postgresql/concepts-connectivity-architecture)
+* For an overview of Azure Database for PostgreSQL Single server connectivity, see [Azure Database for PostgreSQL Connectivity Architecture](https://docs.microsoft.com/azure/postgresql/concepts-connectivity-architecture)