stringop: documentation update
stringop: documentation update

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