Update secure-websocket-csharp

Author: valindrae

articles/communication-services/how-tos/call-automation/includes/secure-websocket-csharp

@@ -13,7 +13,7 @@ ms.author: kpunjabi
 
 ## Websocket code sample
 
-This sample code demonstrates how to configure OIDC client to validate webhook payload using JWT
+This sample code demonstrates how to configure OIDC client to validate websocket payload using JWT
 
 ```csharp
 // 1. Load OpenID Connect metadata