From 49e140488dc09f0ee3db53b532496b727204f3cc Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Sun, 9 Oct 2016 11:54:42 +0300
Subject: [PATCH] tests/io/write_ext: Add description comment.

---
 tests/io/write_ext.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/io/write_ext.py b/tests/io/write_ext.py
index f4ed0d3685..19b616174b 100644
--- a/tests/io/write_ext.py
+++ b/tests/io/write_ext.py
@@ -1,3 +1,5 @@
+# This tests extended (MicroPython-specific) form of write:
+# write(buf, len) and write(buf, offset, len)
 import uio
 
 try: