Update README.md

Author: abaelen

README.md

@@ -35,7 +35,7 @@ On WinUSB api for windows receiving end:
 https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/getting-set-up-to-use-windows-devices-usb
 
 Further detail around some tests I did comparing the BULK, ie. standard data transfer using Serial.print and Isochronous datatransfer.
-- Test description:
+1. Test description:
  -Run iterative ADC reads for 5 seconds (using RTC clock).
  -Keep number of iterations made = Test result
  -Write ADC read to Serial.print in