docs: Fix documentation for FtpStorage backend
@@ -8,7 +8,11 @@ This implementation was done preliminary for upload files in admin to remote FTP
Settings
--------
-``LOCATION``
+To use FtpStorage set::
+
+ DEFAULT_FILE_STORAGE = 'storages.backends.ftp.FTPStorage'
+
+``FTP_STORAGE_LOCATION``
URL of the server that holds the files. Example ``'ftp://<user>:<pass>@<host>:<port>'``
``BASE_URL``
