fix wording in FairChains Tool
fix wording in FairChains Tool

faircoin/faircoin,faircoin/faircoin,faircoin/faircoin2,faircoin/faircoin2,faircoin/faircoin,faircoin/faircoin2,faircoin/faircoin2,faircoin/faircoin,faircoin/faircoin,faircoin/faircoin2,faircoin/faircoin2,faircoin/faircoin