iterator: Fix gst_iterator_next() element annotation

diff --git a/gst/gstiterator.c b/gst/gstiterator.c
index 009a73e..56675b4 100644 (file)
--- a/gst/gstiterator.c
+++ b/gst/gstiterator.c
@@ -298,7 +298,7 @@ gst_iterator_pop (GstIterator * it)
 /**
  * gst_iterator_next:
  * @it: The #GstIterator to iterate
- * @elem: pointer to hold next element
+ * @elem: (out caller-allocates): pointer to hold next element
  *
  * Get the next item from the iterator in @elem. 
  *