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doc: update promisify() docs with behavior when bad arguments are passed #17593

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doc: update promisify() docs with behavior when bad arguments are passed #17593

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2067648
doc: update promisify docs with behavior when bad arguments are passed
lossycache Dec 10, 2017
1c272f9
doc: use 'Node.js style' callback
lossycache Dec 10, 2017
e215574
doc: fix line length and wording
lossycache Dec 12, 2017
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doc: fix line length and wording
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@lossycache
lossycache committed Dec 12, 2017
commit e2155742dbbcc2ae3f88a3ea772fb7e6cb16c531
4 changes: 2 additions & 2 deletions doc/api/util.md
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Expand Up @@ -554,8 +554,8 @@ will return its value, see [Custom promisified functions][].
`promisify()` assumes that `original` is a function taking a callback as its
final argument in all cases. If `original` is not a function, `promisify()`
will throw an error. If `original` is a function but its last argument is not a
Node.js style callback, it will be still be passed a Node.js style callback as its last
argument.
Node.js style callback, it will still be passed a Node.js style callback
as its last argument.

### Custom promisified functions

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