
Page 4, code display at top:
  You inserted a verbatim "\,": The original reads 
    for parallel 1..N do
  you changed it to   
    for parallel 1..\,N do

Page 6, caption of Fig 1
  You added an odd space in @2.2GHz, it now reads 
    "@2.2G Hz", but, if spacing is added correctly, it should be "@ 2.2 GHz", or, better "with 2.2 GHz"
    
    
    