[glib: 1/2] gdbusconnection: Add missing (nullable) annotation to get_unique_name()

[Xavier Claessens <xclaesse src gnome org>]

commit 5cc6942eab127e46aac4968fdfaac86748fb3d8d
Author: Philip Withnall <withnall endlessm com>
Date:   Thu Nov 15 09:42:08 2018 +0000

    gdbusconnection: Add missing (nullable) annotation to get_unique_name()
    
    Signed-off-by: Philip Withnall <withnall endlessm com>
    
    https://gitlab.gnome.org/GNOME/glib/issues/1594

 gio/gdbusconnection.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gio/gdbusconnection.c b/gio/gdbusconnection.c
index 1f8a4695c..31c827b15 100644
--- a/gio/gdbusconnection.c
+++ b/gio/gdbusconnection.c
@@ -3009,7 +3009,7 @@ g_dbus_connection_get_guid (GDBusConnection *connection)
  * bus. This can also be used to figure out if @connection is a
  * message bus connection.
  *
- * Returns: the unique name or %NULL if @connection is not a message
+ * Returns: (nullable): the unique name or %NULL if @connection is not a message
  *     bus connection. Do not free this string, it is owned by
  *     @connection.
  *