Better explanation of necessary work in change calculation.
Better explanation of necessary work in change calculation.

LaynePeng/flocker,moypray/flocker,wallnerryan/flocker-profiles,1d4Nf6/flocker,hackday-profilers/flocker,agonzalezro/flocker,Azulinho/flocker,lukemarsden/flocker,adamtheturtle/flocker,w4ngyi/flocker,hackday-profilers/flocker,runcom/flocker,achanda/flocker,1d4Nf6/flocker,wallnerryan/flocker-profiles,lukemarsden/flocker,achanda/flocker,agonzalezro/flocker,mbrukman/flocker,AndyHuu/flocker,achanda/flocker,runcom/flocker,lukemarsden/flocker,moypray/flocker,AndyHuu/flocker,w4ngyi/flocker,hackday-profilers/flocker,mbrukman/flocker,Azulinho/flocker,adamtheturtle/flocker,jml/flocker,LaynePeng/flocker,runcom/flocker,agonzalezro/flocker,adamtheturtle/flocker,w4ngyi/flocker,LaynePeng/flocker,wallnerryan/flocker-profiles,1d4Nf6/flocker,jml/flocker,moypray/flocker,Azulinho/flocker,mbrukman/flocker,jml/flocker,AndyHuu/flocker