usb: update USBD_DESC_SERIAL_NUMBER_DEFINE macro description
Update USBD_DESC_SERIAL_NUMBER_DEFINE macro description. Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
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@ -629,8 +629,11 @@ static inline void *usbd_class_get_private(const struct usbd_class_data *const c
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*
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* This macro defines a descriptor node that, when added to the device context,
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* is automatically used as the serial number string descriptor. A valid serial
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* number is generated from HWID (HWINFO= whenever this string descriptor is
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* requested.
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* number is obtained from @ref hwinfo_interface whenever this string
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* descriptor is requested.
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*
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* @note The HWINFO driver must be available and the Kconfig option HWINFO
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* enabled.
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*
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* @param d_name String descriptor node identifier.
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*/
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