*
* \param slot_num Audiod's slot for the new audio file.
* \param audio_format_num The number of the audio format of the new audio file.
- * \param filter_list The list of activated filters for that new audio file.
+ * \param fc The filter chain containing the activated filters.
*
* This is called from audiod.c when the current audio file changes. It loops
* over all inactive grab clients and checks each grab client's configuration