diff --git a/README.md b/README.md
index 7673b4a729cdec069168202d5bba07ca4c6f953e..8c5b30e5672e849081f4694593f98f509def0971 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,6 @@
 author: Pierre Lassalle
 
-additional contributors: 
-Remi Cresson
-Raffaele Gaetano
+additional contributors: Remi Cresson, Raffaele Gaetano
 
 Copyright (c) Centre National d'Etudes Spatiales. All rights reserved