From 24a323ecc0b96ee242c516a4354148f881d0f8ae Mon Sep 17 00:00:00 2001
From: Peter Kuma <peter@peterkuma.net>
Date: Fri, 10 Mar 2023 19:09:19 +0100
Subject: [PATCH] README: Add known issue section about variants

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 8d12ee4..08474fb 100644
--- a/README.md
+++ b/README.md
@@ -388,6 +388,13 @@ If you encouter any issues with cl2nc you can
 contact me at Peter Kuma <<peter@peterkuma.net>>,
 or submit a [GitHub Issue](https://github.com/peterkuma/cl2nc/issues).
 
+## Known issues
+
+There are many different undocumented variants of the CL31/CL51 format in use.
+cl2nc strives to support most of them, but if you encounter errors with your
+data files, it might be because it is yet another variant. In such a case,
+submit a [GitHub Issue](https://github.com/peterkuma/cl2nc/issues).
+
 ## FAQ
 
 ### cl2nc fails with an exception.