/**
* gst_sample_new:
- * @buffer: (transfer none) (allow-none): a #GstBuffer, or NULL
- * @caps: (transfer none) (allow-none): a #GstCaps, or NULL
- * @segment: (transfer none) (allow-none): a #GstSegment, or NULL
- * @info: (transfer full) (allow-none): a #GstStructure, or NULL
+ * @buffer: (transfer none) (allow-none): a #GstBuffer, or %NULL
+ * @caps: (transfer none) (allow-none): a #GstCaps, or %NULL
+ * @segment: (transfer none) (allow-none): a #GstSegment, or %NULL
+ * @info: (transfer full) (allow-none): a #GstStructure, or %NULL
*
* Create a new #GstSample with the provided details.
*
*
* Get the buffer associated with @sample
*
- * Returns: (transfer none): the buffer of @sample or NULL when there
+ * Returns: (transfer none): the buffer of @sample or %NULL when there
* is no buffer. The buffer remains valid as long as @sample is valid.
* If you need to hold on to it for longer than that, take a ref to
* the buffer with gst_buffer_ref().
*
* Get the caps associated with @sample
*
- * Returns: (transfer none): the caps of @sample or NULL when there
+ * Returns: (transfer none): the caps of @sample or %NULL when there
* is no caps. The caps remain valid as long as @sample is valid.
* If you need to hold on to the caps for longer than that, take a ref to
* the caps with gst_caps_ref().