From 71d6af397854e3139908f0ec3c71a3e02af4cb60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=20Kr=C3=BCger?= <cs@tom-krueger.eu>
Date: Sun, 24 Jan 2021 03:16:46 +0100
Subject: [PATCH] readme

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 87d2b96..5fa6c52 100644
--- a/README.md
+++ b/README.md
@@ -26,3 +26,5 @@ $ ./gen_core_extensions.py -n 5000
 ## main.py
 
 Does **NOT** have to be called from any specific directory!
+
+The `-i` (`--instance`) parameter has to be a core extension