[grilo] annotations: Fixed grl_data_get_keys transfer mode

[Iago Toral Quiroga <itoral src gnome org>]

commit 73aaec958520ca70097751f2c776cb79bce8026c
Author: Simón Pena <spenap gmail com>
Date:   Thu Sep 9 22:08:57 2010 +0200

    annotations: Fixed grl_data_get_keys transfer mode
    
    Signed-off-by: Iago Toral Quiroga <itoral igalia com>

 src/data/grl-data.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/data/grl-data.c b/src/data/grl-data.c
index 6ea8154..81a30f9 100644
--- a/src/data/grl-data.c
+++ b/src/data/grl-data.c
@@ -405,7 +405,9 @@ grl_data_has_key (GrlData *data, GrlKeyID key)
  *
  * Returns a list with keys contained in data.
  *
- * Returns: (transfer none) (element-type GObject.ParamSpec): an array with the keys.
+ * Returns: (transfer container) (element-type GObject.ParamSpec): an array with
+ * the keys. The content of the list should not be modified or freed. Use g_list_free()
+ * when done using the list.
  **/
 GList *
 grl_data_get_keys (GrlData *data)