https://bugzilla.gnome.org/show_bug.cgi?id=726358
* <itemizedlist><title>Multiple streamhandling</title>
* <listitem><para>
* The element handles queueing data on more than one stream at once. To
- * achieve such a feature it has request sink pads (sink%d) and
- * 'sometimes' src pads (src%d).
+ * achieve such a feature it has request sink pads (sink%u) and
+ * 'sometimes' src pads (src%u).
* </para><para>
* When requesting a given sinkpad with gst_element_get_request_pad(),
* the associated srcpad for that stream will be created.