* @entries: (array length=entry_count)(out): The list of numerical ID for sound
* cards.
* @entry_count: The number of entries.
- * @error: A #GError.
+ * @error: A #GError. Error is generated with domain of #g_file_error_quark().
*
* Get the list of numerical ID for available sound cards.
*
* alsactl_get_card_sysname:
* @card_id: The numeridcal ID of sound card.
* @sysname: (out): The string for sysname of the sound card.
- * @error: A #GError.
+ * @error: A #GError. Error is generated with domain of #g_file_error_quark().
*
* Allocate sysname for the sound card and return it when it exists.
*
* alsactl_get_control_sysname:
* @card_id: The numeridcal ID of sound card.
* @sysname: (out): The string for sysname of control device for the sound card.
- * @error: A #GError.
+ * @error: A #GError. Error is generated with domain of #g_file_error_quark().
*
* Allocate sysname of control device for the sound card and return it when
* it exists.
* alsactl_get_control_devnode:
* @card_id: The numerical ID of sound card.
* @devnode: (out): The string for devnode of control device for the sound card.
- * @error: A #GError.
+ * @error: A #GError. Error is generated with domain of #g_file_error_quark().
*
* Allocate string of devnode for control device of the sound card and return it
* if exists.