Fix other mentions

Author: domdomegg

doc/api/dns.md

@@ -227,8 +227,8 @@ changes:
 
 Resolves a host name (e.g. `'nodejs.org'`) into the first found A (IPv4) or
 AAAA (IPv6) record. All `option` properties are optional. If `options` is an
-integer, then it must be `4` or `6` – if `options` is `0` or not provided, then
-IPv4 and IPv6 addresses are both returned if found.
+integer, then it must be `4` or `6` – if `options` is not provided, then
+either IPv4 or IPv6 addresses, or both, are returned if found.
 
 With the `all` option set to `true`, the arguments for `callback` change to
 `(err, addresses)`, with `addresses` being an array of objects with the
@@ -973,8 +973,8 @@ added: v10.6.0
 
 Resolves a host name (e.g. `'nodejs.org'`) into the first found A (IPv4) or
 AAAA (IPv6) record. All `option` properties are optional. If `options` is an
-integer, then it must be `4` or `6` – if `options` is not provided, then IPv4
-and IPv6 addresses are both returned if found.
+integer, then it must be `4` or `6` – if `options` is not provided, then
+either IPv4 or IPv6 addresses, or both, are returned if found.
 
 With the `all` option set to `true`, the `Promise` is resolved with `addresses`
 being an array of objects with the properties `address` and `family`.