README.rdoc in fluent-plugin-s3-0.5.0 vs README.rdoc in fluent-plugin-s3-0.5.1

- old
+ new

@@ -146,9 +146,11 @@
 
 [time_slice_wait] The time to wait old logs. Default is 10 minutes. Specify larger value if old logs may reache.
 
 [utc] Use UTC instead of local time.
 
+[reduced_redundancy] Use S3 reduced redundancy storage for 33% cheaper pricing. Default is false.
+
 == IAM Policy
 
 The following is an example for a minimal IAM policy needed to write to an s3 bucket (matches my-s3bucket/logs, my-s3bucket-test, etc.).
 
     { "Statement": [