README.md in dyna_model-0.0.6 vs README.md in dyna_model-0.0.7

@@ -94,9 +94,10 @@
   mount_uploader :favicon, FaviconUploader
 end
 ```
 
 ## S3 Backup
+Persist DynaModel records for a particular model to S3 for extra backup. Intended for incremental backups of important records and not intended for low value records or models with high frequency writes.
 ```
 class Item
   include DynaModel::Document
   include DynaModel::Extensions::S3Backup