fix typo in optionsmodel.cpp
fix typo in optionsmodel.cpp

ghostlander/Testcoin,jlay11/sharecoin,jlay11/sharecoin,jlay11/sharecoin,jlay11/sharecoin,ghostlander/Testcoin,jlay11/sharecoin,jlay11/sharecoin,ghostlander/Testcoin,ghostlander/Testcoin