Update dedibox/dedicated-servers/how-to/use-dedibackup-ftp-backup.mdx

Applying suggestion of @bene2k1

Co-authored-by: Benedikt Rollik <[email protected]>

Author: QuentinCG

dedibox/dedicated-servers/how-to/use-dedibackup-ftp-backup.mdx

@@ -107,7 +107,9 @@ In case of a failure during authentication (wrong identifier and/or password), c
 - `curl` is not working properly since some commands are not fully handled by this FTP server and `curl` handles those FTP commands internally.
 It is why `lftp` is the best option.
 
-Usage example with `lftp` that can be integrated in automated script:
+#### Example of interactive connection with lftp
+
+For interactive sessions, use `lftp` with the following command:
 ```sh
 # Requirement
 apt install lftp