diff --git a/README.md b/README.md
index d944f8e..669750f 100644
--- a/README.md
+++ b/README.md
@@ -7,11 +7,11 @@
 ### **Welcome to VEnus Network Unification Service** <br>
 
 ## Swarmlab-venus Network Virtualization
-### on-demand network environments
+### provides on-demand network environments (Virtual Private Networks)
 
 ### private - public - hybrid <br>
 
-# on-demand sandbox environments
+## on-demand sandbox environments
 
   *  Virtual Labroom
   *  Virtual Classroom