doc/progs: Add the usual Copyright notice.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5568043

diff --git a/doc/progs/slices.go b/doc/progs/slices.go
index be4322a3282a884431a06ccbf646a2c8fdd8142f..72fb4b7c17b5fcdd3a38f8ebe21ea73f6c8be9a0 100644 (file)
--- a/doc/progs/slices.go
+++ b/doc/progs/slices.go
@@ -1,3 +1,7 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package main
 
 import (