Nikto Kali Linux

how to use nikto
go to applications>Vulnerability Analysis>nikto
root@kali:nikto
root@kali:nikto -H
root@kali:nikto -h http://hongtonggas.co.th/
sample displayed with vulnerable:
+ /profile.php?u=ggeFUuyt: Potential PHP MySQL database connection string found.
root@kali:nikto -h http://hongtonggas.co.th/ -Tuning 9