diff --git a/rsc/main.go b/rsc/main.go
index 4865477..6d9b442 100644
--- a/rsc/main.go
+++ b/rsc/main.go
@@ -1,6 +1,6 @@
 package main
 
 func main() {
-	println("main")
+	println("xx")
 	greeting()
 }