From 6ffa4300ad8f693fd40c070e0d44b703325d375c Mon Sep 17 00:00:00 2001
From: Maxime Dénès
Date: Thu, 25 Jul 2019 18:50:18 +0200
Subject: Restore documentation of `Typeclasses Axioms Are Instances`

This documentation seems to have been lost after it was introduced by
0ad26633a4589d77de1f864733d1d953dab9ea91

We also document that this flag is deprecated.
---
 doc/sphinx/addendum/type-classes.rst | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/doc/sphinx/addendum/type-classes.rst b/doc/sphinx/addendum/type-classes.rst
index 1bbf988505..6d8de25e4c 100644
--- a/doc/sphinx/addendum/type-classes.rst
+++ b/doc/sphinx/addendum/type-classes.rst
@@ -563,6 +563,14 @@ Settings
    of goals.  Setting this option to 1 or 2 turns on the :flag:`Typeclasses Debug` flag; setting this
    option to 0 turns that flag off.
 
+.. flag:: Typeclasses Axioms Are Instances
+
+   .. deprecated:: 8.10
+
+   This flag (off by default since 8.8) automatically declares axioms
+   whose type is a typeclass at declaration time as instances of that
+   class.
+
 Typeclasses eauto `:=`
 ~~~~~~~~~~~~~~~~~~~~~~
 
-- 
cgit v1.2.3