From 8f91338f6eb6aa4a000c9c9858d9a5d94846c9b3 Mon Sep 17 00:00:00 2001
From: Anna Henningsen <anna@addaleax.net>
Date: Sat, 16 May 2020 01:38:24 +0200
Subject: [PATCH] doc: fix stream example

- Un-break the code for multibyte characters
- Get `fs.createReadStream` from the right module

PR-URL: https://github.com/nodejs/node/pull/33426
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
---
 doc/api/stream.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/doc/api/stream.md b/doc/api/stream.md
index 6229704eb91bc4..2801d2e7e8d4dd 100644
--- a/doc/api/stream.md
+++ b/doc/api/stream.md
@@ -1666,14 +1666,15 @@ The `pipeline` API also supports async generators:
 
 ```js
 const pipeline = util.promisify(stream.pipeline);
-const fs = require('fs').promises;
+const fs = require('fs');
 
 async function run() {
   await pipeline(
     fs.createReadStream('lowercase.txt'),
     async function* (source) {
+      source.setEncoding('utf8');  // Work with strings rather than `Buffer`s.
       for await (const chunk of source) {
-        yield String(chunk).toUpperCase();
+        yield chunk.toUpperCase();
       }
     },
     fs.createWriteStream('uppercase.txt')