From 2a849ba2412a43ed57aef2b8e50bd8e9048dabc9 Mon Sep 17 00:00:00 2001
From: Ruben Verborgh <ruben@verborgh.org>
Date: Wed, 22 Aug 2018 14:01:23 -0400
Subject: [PATCH] doc: state callback behavior on empty buffer

PR-URL: https://github.com/nodejs/node/pull/22461
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
---
 doc/api/http.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/api/http.md b/doc/api/http.md
index dad22731317057..2e60fe8bcef135 100644
--- a/doc/api/http.md
+++ b/doc/api/http.md
@@ -738,7 +738,7 @@ The `encoding` argument is optional and only applies when `chunk` is a string.
 Defaults to `'utf8'`.
 
 The `callback` argument is optional and will be called when this chunk of data
-is flushed.
+is flushed, but only if the chunk is non-empty.
 
 Returns `true` if the entire data was flushed successfully to the kernel
 buffer. Returns `false` if all or part of the data was queued in user memory.