vl_roc: typo in documentation caused by search / replace
vl_roc: typo in documentation caused by search / replace

WangDequan/vlfeat,WangDequan/vlfeat,cvfish/vlfeat,cvfish/vlfeat,richarddzh/vlfeat,mylxiaoyi/vlfeat,richarddzh/vlfeat,hongzhili/vlfeat,erexhepa/vlfeat,j-bo/vlfeat,j-bo/vlfeat,rxl194/vlfeat,rxl194/vlfeat,j-bo/vlfeat,erexhepa/vlfeat,cvfish/vlfeat,richarddzh/vlfeat,erexhepa/vlfeat,mylxiaoyi/vlfeat,hongzhili/vlfeat,CansenJIANG/vlfeat,erexhepa/vlfeat,vlfeat/vlfeat,mylxiaoyi/vlfeat,hongzhili/vlfeat,qubick/vlfeat,WangDequan/vlfeat,erexhepa/vlfeat,hongzhili/vlfeat,WangDequan/vlfeat,qubick/vlfeat,mylxiaoyi/vlfeat,rxl194/vlfeat,mylxiaoyi/vlfeat,qubick/vlfeat,cvfish/vlfeat,cvfish/vlfeat,hongzhili/vlfeat,CansenJIANG/vlfeat,richarddzh/vlfeat,hongzhili/vlfeat,rxl194/vlfeat,vlfeat/vlfeat,erexhepa/vlfeat,richarddzh/vlfeat,vlfeat/vlfeat,rxl194/vlfeat,richarddzh/vlfeat,CansenJIANG/vlfeat,CansenJIANG/vlfeat,cvfish/vlfeat,j-bo/vlfeat,vlfeat/vlfeat,WangDequan/vlfeat,vlfeat/vlfeat,qubick/vlfeat,WangDequan/vlfeat,mylxiaoyi/vlfeat,j-bo/vlfeat,qubick/vlfeat,CansenJIANG/vlfeat,rxl194/vlfeat,CansenJIANG/vlfeat,qubick/vlfeat,vlfeat/vlfeat