diff --git a/README.md b/README.md
index 3fb89e0..b1700fe 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,9 @@ in the bucket names: `inf-logs-{account_id}-{region}`.
 
 ### [s3-flow-logs](s3-flow-logs)
 
+This sets up the S3 bucket used for VPC flow logs.  One is needed per region, and the region and account are included
+in the bucket names: `inf-flowlogs-{account_id}-{region}`. 
+
 ### splunk-user
 ### object-logging
 ### cloudtrail