/** Look up the given time and channel in the 'automation' and set keys accordingly.
* @param time the time of the patch change event
* @param channel the MIDI channel of the event
- * @key a reference to an instance of MIDI::Name::PatchPrimaryKey whose fields will
+ * @param key a reference to an instance of MIDI::Name::PatchPrimaryKey whose fields will
* will be set according to the result of the lookup
*/
void get_patch_key_at (Temporal::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const;