* drivers/wireless/bluetooth/bt_null.c: Fix misleading comment * drivers/wireless/spirit/Kconfig: Fix incorrect word (absolution). * drivers/wireless/spirit/drivers/Kconfig: Fix wrong name (TMicro->STMicro) * drivers/wireless/spirit/drivers/spirit_netdev.c: Fix wrong word (verify->very). * drivers/wireless/spirit/drivers/spirit_netdev.c: Fix double "the" and typo. * include/nuttx/net/radiodev.h: Fix various typos and errors.