doc: fix an unclear wording in readline.md

PR-URL: https://github.com/nodejs/node/pull/12605
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Vse Mozhet Byt 2017-04-23 03:12:22 +03:00
parent a334c5b3d3
commit 20987752a2

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@ -403,8 +403,8 @@ a `'resize'` event on the `output` if or when the columns ever change
### Use of the `completer` Function
When called, the `completer` function is provided the current line entered by
the user, and is expected to return an Array with 2 entries:
The `completer` function takes the current line entered by the user
as an argument, and returns an Array with 2 entries:
* An Array with matching entries for the completion.
* The substring that was used for the matching.