[DOC] Update command description and signature.
[DOC] Update command description and signature.

whotooktwarden/gatewayd,crazyquark/gatewayd,xdv/gatewayd,Parkjeahwan/awegeeks,zealord/gatewayd,crazyquark/gatewayd,Parkjeahwan/awegeeks,xdv/gatewayd,whotooktwarden/gatewayd,zealord/gatewayd