Try to fix the test

Author: NataliaIvakina

modules/ROOT/pages/backup-restore/online-backup.adoc

@@ -71,8 +71,7 @@ neo4j-admin database backup [-h] [--expand-commands] [--prefer-diff-as-parent] [
                             [=true|false]] [--additional-config=<file>]
                             [--include-metadata=none|all|users[=user1,user2]|roles]
                             [--inspect-path=<path>] [--pagecache=<size>] [--temp-path=<path>]
-                            [--to-path=<path>] [--type=<type>] [--from=<host:port>[,<host:
-                            port>...]]... [<database>...]
+                            [--to-path=<path>] [--type=<type>] [--from=<host:port>[,<host:port>...]]... [<database>...]
 ----
 
 === Description