Mention keymaps in the migration guide

Just another bullet point.

diff --git a/docs/reference/gtk/migrating-3to4.xml b/docs/reference/gtk/migrating-3to4.xml
index a5b821082d50ff822c5503a1aa95c893bce48361..db3e5927aa9c92de72211a302ee6f1f33b741f84 100644 (file)
--- a/docs/reference/gtk/migrating-3to4.xml
+++ b/docs/reference/gtk/migrating-3to4.xml
@@ -208,6 +208,15 @@
       </para>
     </section>
 
+    <section>
+      <title>Adapt to GdkKeymap API changes</title>
+      <para>
+        The way to get a keymap has changed slightly. gdk_keymap_get_default() has
+        been dropped, and gdk_keymap_get_for_display() has been renamed to
+        gdk_display_get_keymap().
+      </para>
+    </section>
+
     <section>
       <title>Adapt to GtkHeaderBar API changes</title>
       <para>