[gtk/ebassi/gidocgen] multifilter: Docs tweaks.

[Matthias Clasen <matthiasc src gnome org>]

commit 6f322abe81c0a4b92171e94367a0d386021ff45e
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Feb 27 18:22:13 2021 -0500

    multifilter: Docs tweaks.

 gtk/gtkmultifilter.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkmultifilter.c b/gtk/gtkmultifilter.c
index 1d68c0bce1..e36a7c9577 100644
--- a/gtk/gtkmultifilter.c
+++ b/gtk/gtkmultifilter.c
@@ -37,20 +37,23 @@
 /**
  * GtkMultiFilter:
  *
- * `GtkMultiFilter` is the base type that implements support for handling
- * multiple filters.
+ * `GtkMultiFilter` is the base class for filters that combine multiple filters.
  */
 
 /**
  * GtkAnyFilter:
  *
  * `GtkAnyFilter` matches an item when at least one of its filters matches.
+ *
+ * To add filters to a `GtkAnyFilter`, use [method@Gtk.MultiFilter.apend].
  */
 
 /**
  * GtkEveryFilter:
  *
  * `GtkEveryFilter` matches an item when each of its filters matches.
+ *
+ * To add filters to a `GtkEveryFilter`, use [method@Gtk.MultiFilter.apend].
  */
 
 struct _GtkMultiFilter