encoding/binary: update protobuf documentation link

Updated the protobuf documentation URL (code.google.com deprecated)
to avoid a redirect.

Change-Id: I134f6e4a2bf2bba699942883bf6347bc61700bcb
Reviewed-on: https://go-review.googlesource.com/11634
Reviewed-by: Russ Cox <rsc@golang.org>

diff --git a/src/encoding/binary/binary.go b/src/encoding/binary/binary.go
index ac15fb74155eea88ed0dbe36b496cb87856fd3a2..2bbe07c02ff3153886c76f8756ca9c83a3bfbfe0 100644 (file)
--- a/src/encoding/binary/binary.go
+++ b/src/encoding/binary/binary.go
@@ -13,7 +13,7 @@
 // The varint functions encode and decode single integer values using
 // a variable-length encoding; smaller values require fewer bytes.
 // For a specification, see
-// http://code.google.com/apis/protocolbuffers/docs/encoding.html.
+// https://developers.google.com/protocol-buffers/docs/encoding.
 //
 // This package favors simplicity over efficiency. Clients that require
 // high-performance serialization, especially for large data structures,