[pango/matthiasc/for-main: 2/2] fontmap: Improve docs slightly

[Matthias Clasen <matthiasc src gnome org>]

commit 067c727321da5c05d90930768ce40ef6f9d83874
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Dec 29 13:55:23 2021 -0500

    fontmap: Improve docs slightly
    
    Mention GListModel.

 pango/pango-fontmap.c | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/pango/pango-fontmap.c b/pango/pango-fontmap.c
index 7321d975..71e3e20c 100644
--- a/pango/pango-fontmap.c
+++ b/pango/pango-fontmap.c
@@ -124,6 +124,11 @@ pango_font_map_load_font  (PangoFontMap               *fontmap,
  * @n_families: (out): location to store the number of elements in @families
  *
  * List all families for a fontmap.
+ *
+ * Note that the returned families are not in any particular order.
+ *
+ * `PangoFontMap` also implemented the [iface@Gio.ListModel] interface
+ * for enumerating families.
  */
 void
 pango_font_map_list_families (PangoFontMap      *fontmap,