From d56471ea94b8ea5b7bd2091f986bf6207e440931 Mon Sep 17 00:00:00 2001
From: Hynek Schlawack <hs@ox.cx>
Date: Mon, 29 Nov 2021 09:16:10 +0100
Subject: [PATCH] Re-add warning

---
 .readthedocs.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index 58afb426..d335c40d 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -5,6 +5,7 @@ formats: all
 build:
   os: ubuntu-20.04
   tools:
+    # Keep version in sync with tox.ini (docs and gh-actions).
     python: "3.10"
 
 python: