[gtk/ebassi/gidocgen: 442/465] treesortable: Add a summary

[Emmanuele Bassi <ebassi src gnome org>]

commit 642047f055ca596b87e26ecc9728caa066bbda88
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Mar 1 22:51:03 2021 -0500

    treesortable: Add a summary

 gtk/gtktreesortable.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtktreesortable.c b/gtk/gtktreesortable.c
index 585eb8b448..e7a5a7575e 100644
--- a/gtk/gtktreesortable.c
+++ b/gtk/gtktreesortable.c
@@ -23,10 +23,9 @@
 
 
 /**
- * SECTION:gtktreesortable
- * @Short_description: The interface for sortable models used by GtkTreeView
- * @Title: GtkTreeSortable
- * @See_also:#GtkTreeModel, #GtkTreeView
+ * GtkTreeSortable:
+ *
+ * The interface for sortable models used by GtkTreeView
  *
  * #GtkTreeSortable is an interface to be implemented by tree models which
  * support sorting. The #GtkTreeView uses the methods provided by this interface