encoding/xml: fix typo in Marshal documentation

Fixes #4512.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6917043

diff --git a/src/pkg/encoding/xml/marshal.go b/src/pkg/encoding/xml/marshal.go
index 8592a0c15cb963872ce3b5fabf896111929f2473..17134c5eb4d75f73e6591d43e1a3154588b2e85f 100644 (file)
--- a/src/pkg/encoding/xml/marshal.go
+++ b/src/pkg/encoding/xml/marshal.go
@@ -45,7 +45,7 @@ const (
 //     - a field with tag "name,attr" becomes an attribute with
 //       the given name in the XML element.
 //     - a field with tag ",attr" becomes an attribute with the
-//       field name in the in the XML element.
+//       field name in the XML element.
 //     - a field with tag ",chardata" is written as character data,
 //       not as an XML element.
 //     - a field with tag ",innerxml" is written verbatim, not subject