Update readme.
diff --git a/README.rst b/README.rst
index 21a0f8b..359614c 100644
--- a/README.rst
+++ b/README.rst
@@ -44,6 +44,8 @@
               type: A
               ttl: 7200
               value: 192.168.0.5
+            auto_records: true
+            # Allow autoload of host records from salt mine.
           1.168.192.in-addr.arpa:
             type: master
             notify: false