slight cleanup, reduce comment verbosity
slight cleanup, reduce comment verbosity

google/openhtf,jettisonjoe/openhtf,fahhem/openhtf,ShaperTools/openhtf,google/openhtf,google/openhtf,fahhem/openhtf,ShaperTools/openhtf,ShaperTools/openhtf,fahhem/openhtf,grybmadsci/openhtf,grybmadsci/openhtf,amyxchen/openhtf,google/openhtf,ShaperTools/openhtf,jettisonjoe/openhtf,ShaperTools/openhtf,grybmadsci/openhtf,fahhem/openhtf,jettisonjoe/openhtf,amyxchen/openhtf,jettisonjoe/openhtf,grybmadsci/openhtf