Hello,
It is not a typo.
A and AAAA records map name to IP address.
It gives an Ipv4 or Ipv6 adress from a specific name.
A is for Ipv4 and AAAA is for Ipv6.
It is the reverse operation, it maps an IP adress to a name.
It gives a name from a specific IP adress.
Best,
Stéphan.