[glib] Document behaviour wrt to floating variants

[Matthias Clasen <matthiasc src gnome org>]

commit 9581b33ca5c2cc56d0e6f1fef5d437f856928494
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Aug 21 19:11:03 2010 -0400

    Document behaviour wrt to floating variants

 gio/gactiongroup.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gio/gactiongroup.c b/gio/gactiongroup.c
index 02437b9..2589e66 100644
--- a/gio/gactiongroup.c
+++ b/gio/gactiongroup.c
@@ -364,6 +364,8 @@ g_action_group_get_state (GActionGroup *action_group,
  * its state or may change its state to something other than @value.
  * See g_action_group_get_state_hint().
  *
+ * If the @value GVariant is floating, it is consumed.
+ *
  * Since: 2.26
  **/
 void