Document rxcost.
Document rxcost.

wlanslovenija/babeld,Gwendocg/babeldToS,boutier/babeld,wlanslovenija/babeld,woniullb/babeld,Gwendocg/babeldToS,sudomesh/babeld,Drooids/babeld,jech/babeld,tcatm/babeld,dtaht/babeld-shortrtt-metrics,jech/babeld