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doc: simply dns.ADDRCONFIG language

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PR-URL: https://github.com/nodejs/node/pull/34155
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
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Rich Trott 2020-07-01 06:21:48 -07:00 committed by James M Snell
parent 07bbadb2c7
commit 907829b1a4
1 changed files with 3 additions and 4 deletions
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doc/api/dns.md
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@ -227,10 +227,9 @@ changes:
The following flags can be passed as hints to [`dns.lookup()`][]. The following flags can be passed as hints to [`dns.lookup()`][].
* `dns.ADDRCONFIG`: Returned address types are determined by the types * `dns.ADDRCONFIG`: Limits returned address types to the types of non-loopback
of addresses supported by the current system. For example, IPv4 addresses addresses configured on the system. For example, IPv4 addresses are only
are only returned if the current system has at least one IPv4 address returned if the current system has at least one IPv4 address configured.
configured. Loopback addresses are not considered.
* `dns.V4MAPPED`: If the IPv6 family was specified, but no IPv6 addresses were * `dns.V4MAPPED`: If the IPv6 family was specified, but no IPv6 addresses were
found, then return IPv4 mapped IPv6 addresses. It is not supported found, then return IPv4 mapped IPv6 addresses. It is not supported
on some operating systems (e.g FreeBSD 10.1). on some operating systems (e.g FreeBSD 10.1).