diff --git a/README.ex b/README.md
similarity index 86%
rename from README.ex
rename to README.md
index d75cda43e1eddefc387b0cddc4eb2734b3bb74dc..1ca2d49873b892a68e0e8b85f575fe45aac0ccac 100644
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+++ b/README.md
@@ -1,6 +1,6 @@
 # Overview
 
-This charm set default gateway in /etc/network/interfaces. 
+This charm sets default gateway in /etc/network/interfaces. 
 
 It is a subordinate charm.