README.md in pg_export-0.4.1 vs README.md in pg_export-0.5.0

@@ -9,20 +9,20 @@
 
 Can be used for backups or synchronizing databases between production and development environments.
 
 Example:
 
-    pg_export --database database_name -keep 5
+    pg_export --database database_name --keep 5
     
 Above command will perform database dump, encrypt it, upload it to FTP and remove old dumps from FTP, keeping newest 5.
 
 FTP connection params and encryption key are configured by env variables.
 
 Features:
 
 - uses shell command `pg_dump` and `pg_restore`
-- no external gem dependencies
-- encrypts dumps by OpenSSL
+- encrypts dumps by OpenSSL AES-128-CBC
+- configurable through env variables
 - uses ruby tempfiles, so local dumps are garbage collected automatically
 - easy restoring dumps through interactive mode
 
 ## Dependencies