/** Determines if the given audio interface is ready for a sample to be read from it, and selects the streaming
* OUT endpoint ready for reading.
*
- * \pre This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
+ * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or
* the call will fail.
*
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
/** Determines if the given audio interface is ready to accept the next sample to be written to it, and selects
* the streaming IN endpoint ready for writing.
*
- * \pre This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
+ * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or
* the call will fail.
*
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.