The listreceivedbyaddress and getreceivedbyaddress commands are duplicated in bincoind help. (Same in 0.3.0.)
Yes a bug. It'll have to be fixed in the next version.SN-1244 已核对来源，附原文与上下文。
bincoind help 里 listreceivedbyaddress 和 getreceivedbyaddress 命令重复了。（0.3.0 也一样。）
是的，是个 bug。下个版本修。