[libgweather/bilelmoussaoui/annotations] location: next_child can return a nullable

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit c2400c6b9bba543c6d5386cd39811aca15e5b0dc
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Thu Feb 11 18:24:04 2021 +0000

    location: next_child can return a nullable

 libgweather/gweather-location.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/libgweather/gweather-location.c b/libgweather/gweather-location.c
index 48e2ff77..302c49e9 100644
--- a/libgweather/gweather-location.c
+++ b/libgweather/gweather-location.c
@@ -557,7 +557,7 @@ gweather_location_get_parent (GWeatherLocation *loc)
  *     }
  * ]|
  *
- * Returns: (transfer full): The next child, or %NULL
+ * Returns: (transfer full) (nullable): The next child, or %NULL
  *
  * Since: 40
  **/