[gnome-builder] gui: fix transfer notation for autosave properties

[Christian Hergert <chergert src gnome org>]

commit b55dddebe1da7cfb86cf2aa23071d803a5d76670
Author: Christian Hergert <chergert redhat com>
Date:   Sun Jul 18 10:29:54 2021 -0700

    gui: fix transfer notation for autosave properties

 src/libide/gui/ide-session-addin.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/libide/gui/ide-session-addin.c b/src/libide/gui/ide-session-addin.c
index b64f4f6aa..64d9a86a8 100644
--- a/src/libide/gui/ide-session-addin.c
+++ b/src/libide/gui/ide-session-addin.c
@@ -243,7 +243,8 @@ ide_session_addin_can_save_page (IdeSessionAddin *self,
  * your state is always reflected there. But in general, it's better to use your
  * own custom page properties as it will be more reliable.
  *
- * Returns: (array zero-terminated=1) (element-type utf8) (nullable) (transfer-full): A %NULL terminated 
array of properties names, or %NULL.
+ * Returns: (array zero-terminated=1) (element-type utf8) (nullable) (transfer full):
+ *   A %NULL terminated array of properties names, or %NULL.
  *
  * Since: 41.0
  */