diff --git a/utilities.go b/utilities.go
index f810d13..23be980 100644
--- a/utilities.go
+++ b/utilities.go
@@ -20,12 +20,12 @@ var nodeNames = []string{
 // Go's net/html package defines the following node types, listed with
 // the corresponding returned value from this function:
 //
-// ErrorNode : #error
-// TextNode : #text
-// DocumentNode : #document
-// ElementNode : the element's tag name
-// CommentNode : #comment
-// DoctypeNode : the name of the document type
+//     ErrorNode : #error
+//     TextNode : #text
+//     DocumentNode : #document
+//     ElementNode : the element's tag name
+//     CommentNode : #comment
+//     DoctypeNode : the name of the document type
 //
 func NodeName(s *Selection) string {
 	if s.Length() == 0 {