IP address.
The `ipaddr.process` method works just like the `ipaddr.parse` one, but it
-automatically converts IPv4-mapped IPv6 addresses to their IPv4 couterparts
+automatically converts IPv4-mapped IPv6 addresses to their IPv4 counterparts
before returning. It is useful when you have a Node.js instance listening
on an IPv6 socket, and the `net.ivp6.bindv6only` sysctl parameter (or its
equivalent on non-Linux OS) is set to 0. In this case, you can accept IPv4