diff --git a/examples/event/main.go b/examples/event/main.go
index 14108b9..7c627f0 100644
--- a/examples/event/main.go
+++ b/examples/event/main.go
@@ -36,7 +36,7 @@ func addEvent() {
 	defer robotgo.End()
 
 	for ev := range s {
-		fmt.Println(ev)
+		fmt.Println("hook: ", ev)
 	}
 }