Modified 'Secure Connection'

README.md

@@ -412,7 +412,7 @@ using (var ws = new WebSocket ("wss://example.com")) {
 }
 ```
 
-If you want to set the custom validation for the server certificate, you should use the `WebSocket.ServerCertificateValidationCallback` property.
+If you want to set the custom validation for the server certificate, you should set the `WebSocket.ServerCertificateValidationCallback` property.
 
 ```cs
 ws.ServerCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) => {
@@ -423,7 +423,7 @@ ws.ServerCertificateValidationCallback = (sender, certificate, chain, sslPolicyE
 
 If you set this property to nothing, the validation does nothing with the server certificate and returns valid.
 
-As a **WebSocket Server**, you should create an instance of the `WebSocketServer` or `HttpServer` class with some settings for the secure connection, like the following.
+As a **WebSocket Server**, you should create an instance of the `WebSocketServer` or `HttpServer` class with some settings for the secure connection. It's like the following.
 
 ```cs
 var wssv = new WebSocketServer (4649, true);