From 0a6eba6e2a0c7b4790516677a2ea581f54811ed2 Mon Sep 17 00:00:00 2001
From: Antti Korpimäki
Date: Fri, 1 Oct 2021 16:33:50 +0200
Subject: Readme: Warn that error messages not part of API

In case this wasn't clear.
---
 readme.markdown | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/readme.markdown b/readme.markdown
index 34ba6b9..d0997eb 100644
--- a/readme.markdown
+++ b/readme.markdown
@@ -80,6 +80,10 @@ Then just use your computer as usual.  Interrupt signal (`C-c`) to quit.
 
 The git-tagged version numbers follow [semver][8].
 
+Error outputs (on stderr) are intended to be read by people.  Changes to their
+wording are not considered breaking changes.  Don't parse them
+programmatically.
+
 ## License
 
 [ISC][9].
-- 
cgit v1.3-2-g0d8e