Clarify remark on SslStream.SslProtocol property (#8453)

* Clarify remark on SslStream.SslProtocol property

* Code review feedback

Author: rzikm

xml/System.Net.Security/SslStream.xml

@@ -4505,8 +4505,9 @@ This property gets the cipher suite that is going to be used in the communicatio
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 ## Remarks  
- The supported security protocols are specified when the <xref:System.Net.Security.SslStream> is created. If no security protocol was passed to the constructor, the instance is created using <xref:System.Security.Authentication.SslProtocols.Default>. The actual protocol used for authentication is selected based on the protocols supported by the client and server.  
-  
+ The enabled security protocols can be specified in <xref:System.Net.Security.SslStream.AuthenticateAsClient%2A> or via <xref:System.Net.Security.SslClientAuthenticationOptions.EnabledSslProtocols> and <xref:System.Net.Security.SslStream.AuthenticateAsServer%2A> or <xref:System.Net.Security.SslServerAuthenticationOptions.EnabledSslProtocols>. If no security protocol was explicitly specified, the <xref:System.Security.Authentication.SslProtocols.Default> value is used.
+ 
+ The actual protocol used for authentication is selected based on the ones supported by the client and server.  
    
   
 ## Examples