aggregator: Document that get_next_time() should return running time

https://bugzilla.gnome.org/show_bug.cgi?id=753196

diff --git a/libs/gst/base/gstaggregator.h b/libs/gst/base/gstaggregator.h
index 9401d0c..8eda7dc 100644 (file)
--- a/libs/gst/base/gstaggregator.h
+++ b/libs/gst/base/gstaggregator.h
@@ -188,7 +188,7 @@ struct _GstAggregator
  *                  The subclass should get ready to process
  *                  aggregated buffers.
  * @get_next_time:  Optional.
- *                  Called when the element needs to know the time of the next
+ *                  Called when the element needs to know the running time of the next
  *                  rendered buffer for live pipelines. This causes deadline
  *                  based aggregation to occur. Defaults to returning
  *                  GST_CLOCK_TIME_NONE causing the element to wait for buffers