uuid: fix comments

R=ajrisi
CC=borman
http://codereview.appspot.com/4819072
diff --git a/uuid/dce.go b/uuid/dce.go
index b51f68e..50a0f2d 100755
--- a/uuid/dce.go
+++ b/uuid/dce.go
@@ -39,18 +39,18 @@
 	return uuid
 }
 
-// NewDCEGroup returns a DCE Security (Version 2) UUID in the group
+// NewDCEPerson returns a DCE Security (Version 2) UUID in the person
 // domain with the id returned by os.Getuid.
 //
-//  NewDCESecurity(Person, uint32(os.Getuid()))
+//  NewDCEPerson(Person, uint32(os.Getuid()))
 func NewDCEPerson() UUID {
 	return NewDCESecurity(Person, uint32(os.Getuid()))
 }
 
-// NewDCEPerson returns a DCE Security (Version 2) UUID in the group
+// NewDCEGroup returns a DCE Security (Version 2) UUID in the group
 // domain with the id returned by os.Getgid.
 //
-//  NewDCESecurity(Group, uint32(os.Getgid()))
+//  NewDCEGroup(Group, uint32(os.Getgid()))
 func NewDCEGroup() UUID {
 	return NewDCESecurity(Group, uint32(os.Getgid()))
 }