[glib/ebassi/for-main] doc: Correctly annotate g_async_queue_push()

[Emmanuele Bassi <ebassi src gnome org>]

commit 3645f21b1daaae8014d0e66c1d4d670bc7674dbc
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Oct 13 23:44:11 2022 +0100

    doc: Correctly annotate g_async_queue_push()
    
    Generic pointers are assumed to be nullable unless explicitly marked as
    not nullable.

 glib/gasyncqueue.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/glib/gasyncqueue.c b/glib/gasyncqueue.c
index c824751afc..6cb0e05ec5 100644
--- a/glib/gasyncqueue.c
+++ b/glib/gasyncqueue.c
@@ -281,9 +281,11 @@ g_async_queue_unlock (GAsyncQueue *queue)
 /**
  * g_async_queue_push:
  * @queue: a #GAsyncQueue
- * @data: @data to push into the @queue
+ * @data: (not nullable): data to push onto the @queue
  *
- * Pushes the @data into the @queue. @data must not be %NULL.
+ * Pushes the @data into the @queue.
+ *
+ * The @data must not be %NULL.
  */
 void
 g_async_queue_push (GAsyncQueue *queue,