Kali Linux (Error apt-get update, failed to fetch http://)

Try to update kali source list 

/etc/apt/source.list 

deb https://http.kali.org/kali kali-rolling main contrib non-free non-free-firmware
deb https://http.kali.org/kali kali-last-snapshot main contrib non-free non-free-firmware
deb https://http.kali.org/kali kali-experimental main contrib non-free non-free-firmware
deb https://http.kali.org/kali kali-bleeding-edge main contrib non-free non-free-firmware
deb-src https://http.kali.org/kali kali-rolling main contrib non-free non-free-firmware

What is mean of Jammy and Bionic on source list deb