updated headers
diff --git a/reference.go b/reference.go
index 7bf04c3..1f06ac9 100644
--- a/reference.go
+++ b/reference.go
@@ -1,4 +1,4 @@
-// Copyright 2013 sigu-399 ( https://github.com/sigu-399 )
+// Copyright 2015 xeipuuv ( https://github.com/xeipuuv )
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@@ -12,9 +12,9 @@
// See the License for the specific language governing permissions and
// limitations under the License.
-// author sigu-399
-// author-github https://github.com/sigu-399
-// author-mail sigu.399@gmail.com
+// author xeipuuv
+// author-github https://github.com/xeipuuv
+// author-mail xeipuuv@gmail.com
//
// repository-name gojsonreference
// repository-desc An implementation of JSON Reference - Go language
diff --git a/reference_test.go b/reference_test.go
index d291038..4f6e773 100644
--- a/reference_test.go
+++ b/reference_test.go
@@ -1,4 +1,4 @@
-// Copyright 2013 sigu-399 ( https://github.com/sigu-399 )
+// Copyright 2015 xeipuuv ( https://github.com/xeipuuv )
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@@ -12,9 +12,9 @@
// See the License for the specific language governing permissions and
// limitations under the License.
-// author sigu-399
-// author-github https://github.com/sigu-399
-// author-mail sigu.399@gmail.com
+// author xeipuuv
+// author-github https://github.com/xeipuuv
+// author-mail xeipuuv@gmail.com
//
// repository-name gojsonreference
// repository-desc An implementation of JSON Reference - Go language
