Editorial change to README.md
Editorial change to README.md

vmx/rocksdb,wat-ze-hex/rocksdb,wenduo/rocksdb,bbiao/rocksdb,wat-ze-hex/rocksdb,tsheasha/rocksdb,SunguckLee/RocksDB,SunguckLee/RocksDB,Andymic/rocksdb,Andymic/rocksdb,vmx/rocksdb,bbiao/rocksdb,bbiao/rocksdb,facebook/rocksdb,wenduo/rocksdb,vmx/rocksdb,vmx/rocksdb,facebook/rocksdb,vmx/rocksdb,tsheasha/rocksdb,bbiao/rocksdb,tsheasha/rocksdb,wenduo/rocksdb,bbiao/rocksdb,tsheasha/rocksdb,facebook/rocksdb,Andymic/rocksdb,wenduo/rocksdb,Andymic/rocksdb,tsheasha/rocksdb,wat-ze-hex/rocksdb,SunguckLee/RocksDB,bbiao/rocksdb,SunguckLee/RocksDB,SunguckLee/RocksDB,vmx/rocksdb,facebook/rocksdb,tsheasha/rocksdb,tsheasha/rocksdb,wenduo/rocksdb,wenduo/rocksdb,bbiao/rocksdb,wat-ze-hex/rocksdb,wat-ze-hex/rocksdb,Andymic/rocksdb,facebook/rocksdb,tsheasha/rocksdb,SunguckLee/RocksDB,facebook/rocksdb,wat-ze-hex/rocksdb,Andymic/rocksdb,wenduo/rocksdb,facebook/rocksdb,facebook/rocksdb,Andymic/rocksdb,vmx/rocksdb,wat-ze-hex/rocksdb,wat-ze-hex/rocksdb,SunguckLee/RocksDB,bbiao/rocksdb,SunguckLee/RocksDB,vmx/rocksdb,Andymic/rocksdb,wenduo/rocksdb