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doc: change logical to bitwise OR in dns lookup
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The `hints` value will be a number. To specify more than one hints,
their corresponding bits have to be set. So bitwise OR should be used
instead of logical OR.

PR-URL: #11037

Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Timothy Gu <[email protected]>
Reviewed-By: Sam Roberts <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: James M Snell <[email protected]>
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thefourtheye authored and evanlucas committed Jan 31, 2017
1 parent ac36d78 commit a8533ac
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2 changes: 1 addition & 1 deletion doc/api/dns.md
Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ Alternatively, `options` can be an object containing these properties:
`4` or `6`. If not provided, both IP v4 and v6 addresses are accepted.
* `hints`: {Number} - If present, it should be one or more of the supported
`getaddrinfo` flags. If `hints` is not provided, then no flags are passed to
`getaddrinfo`. Multiple flags can be passed through `hints` by logically
`getaddrinfo`. Multiple flags can be passed through `hints` by bitwise
`OR`ing their values.
See [supported `getaddrinfo` flags][] for more information on supported
flags.
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