README.md in fluent-plugin-cassandra-json-0.1.2 vs README.md in fluent-plugin-cassandra-json-0.1.3

@@ -81,9 +81,13 @@
 
 ### ttl (integer) (optional)
 
 Use TTL option on INSERT
 
+### idempotent (bool) (optional)
+
+Specify whether this statement can be retried safely on timeout
+
 ### skip_invalid_rows (bool) (optional)
 
 Treat request as success, even if invalid rows exist
 
 Default value: `true`.