doc: fix an unclear wording in readline.md

vsemozhetbyt · vsemozhetbyt · commit 20987752a2ed · 2017-04-25T22:11:41.000+03:00
PR-URL: nodejs/node#12605 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
diff --git a/doc/api/readline.md b/doc/api/readline.md
@@ -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.
