From 3c56d5e9e33c2f7305fae25cc9ea0a3377d987ce Mon Sep 17 00:00:00 2001
From: Manuel B <baslr@users.noreply.github.com>
Date: Wed, 28 Oct 2015 01:39:23 +0100
Subject: [PATCH] doc: added what buf.copy returns

as of https://github.com/nodejs/node/blob/v5.x/src/node_buffer.cc#L555

buf.copy returns the number of bytes copied.

PR-URL: https://github.com/nodejs/node/pull/3555
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 doc/api/buffer.markdown | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/api/buffer.markdown b/doc/api/buffer.markdown
index a401d5a7d4..f18da5c192 100644
--- a/doc/api/buffer.markdown
+++ b/doc/api/buffer.markdown
@@ -232,6 +232,8 @@ if the target memory region overlaps with the source. If `undefined` the
 `targetStart` and `sourceStart` parameters default to `0` while `sourceEnd`
 defaults to `buffer.length`.
 
+Returns the number of bytes copied.
+
 Example: build two Buffers, then copy `buf1` from byte 16 through byte 19
 into `buf2`, starting at the 8th byte in `buf2`.