Addressed feedback to quickstart after last review

  2)  An explanation of the results would be helpful.
  typically the results don't directly correlate to the
  user is left to make assumptions.  So suggest that we
  just add a note explaining the results, typically latency
  between In & Out and if relevant the accuracy / tolerance
  of the ADC sampling.     I would rather clearly set the
  expectation rather than raise support questions or the
  customer being disappointed
 
  3) I couldn't set the xSCOPE trigger, 'falling' to 100
  only to 124 or multiples there of