rsc: edit main.go again

Change-Id: I4e8f915c51754cd2cef8d5e79544106349d1d855
Reviewed-on: https://go-review.googlesource.com/c/scratch/+/254425
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
Trust: Russ Cox <rsc@golang.org>
diff --git a/rsc/main.go b/rsc/main.go
index fc8c0c3..d53266b 100644
--- a/rsc/main.go
+++ b/rsc/main.go
@@ -5,6 +5,6 @@
 package main
 
 func main() {
-	println("zz")
+	println("aa")
 	greeting()
 }