diff --git a/xmpp.go b/xmpp.go
index 2cdc3b1..dd7d81c 100644
--- a/xmpp.go
+++ b/xmpp.go
@@ -1,4 +1,4 @@
-// Copyright 2011 The Go Authors.  All rights reserved.
+// Copyright 2011 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.