class TempoMap;
-/** Converter between beats and frames. Takes durations in beats or frames
- * and converts them using the tempo at the \a origin supplied to the constructor.
- * Note that this does not covert positions, only durations.
+/** Converter between beats and frames. Takes distances in beats or frames
+ * from some origin (supplied to the constructor in frames), and converts
+ * them to the opposite unit, taking tempo changes into account.
*/
class BeatsFramesConverter : public Evoral::TimeConverter<double,framepos_t> {
public: