fix mode syntax
diff --git a/README.rst b/README.rst
index e022360..26ba09f 100644
--- a/README.rst
+++ b/README.rst
@@ -30,7 +30,8 @@
         file:
           owner: root
           group: root
-          createmode: 640
+          createmode: 0640
+          umask: 0022
 
 
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