rsc: edit main.go

Change-Id: I84e7069f5aa7e647104d714622d9e4e4461a948b
Reviewed-on: https://go-review.googlesource.com/c/scratch/+/254423
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
Trust: Russ Cox <rsc@golang.org>
Trust: Andrew Bonventre <andybons@golang.org>
diff --git a/rsc/main.go b/rsc/main.go
index a3e28dd..fc8c0c3 100644
--- a/rsc/main.go
+++ b/rsc/main.go
@@ -5,6 +5,6 @@
 package main
 
 func main() {
-	println("xx")
+	println("zz")
 	greeting()
 }