Change SSL to TLS.

Author: TimShererWithAquent

articles/blockchain/service/configure-transaction-nodes.md

@@ -50,7 +50,7 @@ To view a transaction node's endpoint details:
 
     ![Endpoints](./media/configure-transaction-nodes/endpoints.png)
 
-Transaction node endpoints are secure and require authentication. You can connect to a transaction endpoint using Azure AD authentication, HTTPS basic authentication, and using an access key over HTTPS or Websocket over SSL.
+Transaction node endpoints are secure and require authentication. You can connect to a transaction endpoint using Azure AD authentication, HTTPS basic authentication, and using an access key over HTTPS or Websocket over TLS.
 
 ### Azure Active Directory access control
 

articles/blockchain/service/data-security.md

@@ -23,7 +23,7 @@ User data is stored in Azure storage. User data is encrypted in motion and at re
 
 ## Authentication
 
-Transactions can be sent to blockchain nodes via an RPC endpoint. Clients communicate with a transaction node using a reverse proxy server that handles user authentication and encrypts data over SSL.
+Transactions can be sent to blockchain nodes via an RPC endpoint. Clients communicate with a transaction node using a reverse proxy server that handles user authentication and encrypts data over TLS.
 
 ![Authentication diagram](./media/data-security/authentication.png)