doc: readline write() is processed as input

jasnell · Fishrock123 · commit eaec39637818 · 2016-09-08T18:07:54.000-04:00
Fixes: nodejs#4402 PR-URL: nodejs#8295 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
diff --git a/doc/api/readline.md b/doc/api/readline.md
@@ -315,6 +315,9 @@ rl.write('Delete this!');
 rl.write(null, {ctrl: true, name: 'u'});
 ```
 
+*Note*: The `rl.write()` method will write the data to the `readline`
+Interface's `input` *as if it were provided by the user*.
+
 ## readline.clearLine(stream, dir)
 <!-- YAML
 added: v0.7.7
