examples/ct: improve comment clarity
examples/ct: improve comment clarity

Martin2112/trillian,gdbelvin/trillian,codingllama/trillian,Martin2112/trillian,RJPercival/trillian,daviddrysdale/trillian,google/trillian,daviddrysdale/trillian,codingllama/trillian,gtank/trillian,gtank/trillian,gdbelvin/trillian,daviddrysdale/trillian,RJPercival/trillian,gdbelvin/trillian,Martin2112/trillian,AlCutter/trillian,AlCutter/trillian,google/trillian