diff --git a/pkg/node/protocol.go b/pkg/node/protocol.go
index 197d5e4..c84e8c1 100644
--- a/pkg/node/protocol.go
+++ b/pkg/node/protocol.go
@@ -17,11 +17,7 @@ func (e *ProtocolError) Error() string {
 // ResponseHandler provides helpers for handling protocol responses.
 type ResponseHandler struct{}
 
-// ValidateResponse checks if the response is valid and returns a parsed error if it's an error response.
-// It checks:
-// 1. If response is nil (returns error)
-// 2. If response is an error message (returns ProtocolError)
-// 3. If response type matches expected (returns error if not)
+// if err := handler.ValidateResponse(resp, MsgPong); err != nil { return 0, err }
 func (h *ResponseHandler) ValidateResponse(resp *Message, expectedType MessageType) error {
 	if resp == nil {
 		return fmt.Errorf("nil response")