alphabetize CONTRIBUTORS

CONTRIBUTORS

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 08a8501..a9f639f 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -13,8 +13,8 @@
 Jon Brandvein <brandjon@google.com>
 Bartek Geza <bttk@google.com>
 Chris Parsons <cparsons@google.com>
-Nathan Herring <nherring@google.com>
-Laurent Le Brun <laurentlb@google.com>
+Dave MacLachlan <dmaclach@google.com>
 Dmitry Lomov <dslomov@google.com>
 Jingwen Chen <jingwen@google.com>
-Dave MacLachlan <dmaclach@google.com>
+Laurent Le Brun <laurentlb@google.com>
+Nathan Herring <nherring@google.com>