diff --git a/blockchain/invoke.go b/blockchain/invoke.go
index fc50aade0fc1d86e17432a06728128901fdfbbeb..9c5c88e05523abb2333f49538a617005aab8031f 100644
--- a/blockchain/invoke.go
+++ b/blockchain/invoke.go
@@ -4,7 +4,7 @@ import (
 	"github.com/hyperledger/fabric-sdk-go/pkg/client/channel"
 	"time"
 )
-// InvokeHello
+// InvokeHello - test of request
 func (setup *FabricSetup) InvokeHello(value string) (string, error) {
 	// Prepare arguments
 	var args []string