Remove implementation details from CopilotRpcException docs

Co-authored-by: SteveSandersonMS <1101362+SteveSandersonMS@users.noreply.github.com>

Author: Copilot

dotnet/src/Types.cs

@@ -11,12 +11,8 @@
 namespace GitHub.Copilot.SDK;
 
 /// <summary>
-/// Exception thrown when a JSON-RPC communication error occurs with the Copilot CLI.
+/// Exception thrown when a communication error occurs with the Copilot CLI.
 /// </summary>
-/// <remarks>
-/// This exception wraps underlying communication errors to provide a stable API surface
-/// that doesn't expose implementation details of the JSON-RPC protocol.
-/// </remarks>
 public class CopilotRpcException : IOException
 {
     /// <summary>