validate: add missing gir annotation

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-devtools/-/merge_requests/194>

diff --git a/validate/gst/validate/gst-validate-utils.c b/validate/gst/validate/gst-validate-utils.c
index 7cce20f..4cf76f3 100644 (file)
--- a/validate/gst/validate/gst-validate-utils.c
+++ b/validate/gst/validate/gst-validate-utils.c
@@ -1365,7 +1365,7 @@ gst_validate_set_globals (GstStructure * structure)
  * @str: A GstStructure
  * @fieldname: A fieldname containing a GstValueList or is not defined
  *
- * Returns: An array of strings from the GstValueList defined in @fieldname
+ * Returns: (transfer full): An array of strings from the GstValueList defined in @fieldname
  */
 gchar **
 gst_validate_utils_get_strv (GstStructure * str, const gchar * fieldname)