From 156935e0e902ec31e6353556c2456804816f0691 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Sun, 29 Dec 2019 20:57:05 -0500
Subject: [PATCH] docs: Mention custom tooltip windows in the migration guide

These no longer exist.
---
 docs/reference/gtk/migrating-3to4.xml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/docs/reference/gtk/migrating-3to4.xml b/docs/reference/gtk/migrating-3to4.xml
index c7fa65e835..d64261eee7 100644
--- a/docs/reference/gtk/migrating-3to4.xml
+++ b/docs/reference/gtk/migrating-3to4.xml
@@ -893,6 +893,16 @@
         radioitem as proxy.
       </para>
     </section>
+
+    <section>
+      <title>Stop using custom tooltip windows</title>
+      <para>
+        Tooltips no longer use GtkWindows in GTK 4, and it is no longer
+        possible to provide a custom window for tooltips. Replacing the content
+        of the tooltip with a custom widget is still possible, with
+        gtk_tooltip_set_custom().
+      </para>
+    </section>
   </section>
 
 </chapter>
-- 
2.30.2