* @...: additional features
*
* Creates a new #GstCapsFeatures with the given features.
- * The last argument must be NULL.
+ * The last argument must be %NULL.
*
* Free-function: gst_caps_features_free
*
*
* Free-function: gst_caps_features_free
*
- * Returns: (transfer full): a new #GstCapsFeatures or NULL when the string could
+ * Returns: (transfer full): a new #GstCapsFeatures or %NULL when the string could
* not be parsed. Free with gst_caps_features_free() after use.
*
* Since: 1.2