**`GST_MESSAGE_BUFFERING`**: An element is buffering data and that could
potentially take some time. This message is typically emitted by elements that
perform some sort of network buffering. While the pipeline is buffering it
-should remain in the PAUSED state. When the buffering is finished, it can
-resume PLAYING.
+should remain in the `PAUSED` state. When the buffering is finished, it can
+resume `PLAYING`.
**`GST_MESSAGE_STATE_CHANGED`**: An element changed state in the pipeline.
The message carries the old, new and pending state of the element.
to schedule `SEGMENT_DONE` messages.
**`GST_MESSAGE_SEGMENT_DONE`**: An element or bin completed playback of
-a segment. This message is only posted on the bus if a SEGMENT seek is
+a segment. This message is only posted on the bus if a `SEGMENT` seek is
performed on a pipeline.
**`GST_MESSAGE_DURATION_CHANGED`**: An element posts this message when it has