style fixes for the README
style fixes for the README

Former-commit-id: aeff3ccc9083a371023cc26b6312fce269c23a50 [formerly f2ee16fe34862fbe0eb50c16d58b256675a2b2e0]
Former-commit-id: 916d2016638aaed3080d0458ef4c3121cfcafcc1
greenify/msa,greenify/msa,greenify/msa