Update README.md

Author: dimsav

README.md

@@ -7,7 +7,10 @@ A bash script to create backups of directories and mysql databases. Optionally u
 
 * Copy `config.sh.ini` to `config.sh` and fill it with your settings
 * Run `backup.sh` 
-* If dropbox is enabled, you will have to run the script one more time.
+
+## Dropbox configuration
+
+Running the script for the fist time with dropbox enabled will prompt for the dropbox configuration. When finished, run the script once again to see it in action.
 
 Requirements: