fix typo in python loss module
fix typo in python loss module

sergeykolychev/mxnet,EvanzzzZ/mxnet,tlby/mxnet,formath/mxnet,arikpoz/mxnet,hpi-xnor/BMXNet,weleen/mxnet,rahul003/mxnet,reminisce/mxnet,LinkHS/incubator-mxnet,smolix/incubator-mxnet,Ldpe2G/mxnet,ykim362/mxnet,saurabh3949/mxnet,likelyzhao/mxnet,stefanhenneking/mxnet,luoyetx/mxnet,ptrendx/mxnet,reminisce/mxnet,wangyum/mxnet,Mega-DatA-Lab/mxnet,tlby/mxnet,danithaca/mxnet,fullfanta/mxnet,TuSimple/mxnet,arank/mxnet,reminisce/mxnet,LinkHS/incubator-mxnet,precedenceguo/mxnet,zhreshold/mxnet,jennyzhang0215/incubator-mxnet,rahul003/mxnet,likelyzhao/mxnet,kevinthesun/mxnet,fullfanta/mxnet,hesseltuinhof/mxnet,Northrend/mxnet,xcgoner/dist-mxnet,jamesliu/mxnet,saurabh3949/mxnet,wangyum/mxnet,smolix/incubator-mxnet,Ldpe2G/mxnet,leezu/mxnet,vikingMei/mxnet,crazy-cat/incubator-mxnet,eric-haibin-lin/mxnet,piiswrong/mxnet,stefanhenneking/mxnet,Ldpe2G/mxnet,CodingCat/mxnet,jennyzhang0215/incubator-mxnet,ykim362/mxnet,nicklhy/mxnet,arank/mxnet,piiswrong/mxnet,Guneet-Dhillon/mxnet,vikingMei/mxnet,piiswrong/mxnet,thirdwing/mxnet,TuSimple/mxnet,danithaca/mxnet,arank/mxnet,DR08/mxnet,leezu/mxnet,fullfanta/mxnet,solin319/incubator-mxnet,szha/mxnet,fullfanta/mxnet,ptrendx/mxnet,solin319/incubator-mxnet,solin319/incubator-mxnet,dmlc/mxnet,solin319/incubator-mxnet,CodingCat/mxnet,jermainewang/mxnet,EvanzzzZ/mxnet,ForkedReposBak/mxnet,piiswrong/mxnet,solin319/incubator-mxnet,yajiedesign/mxnet,coder-james/mxnet,TuSimple/mxnet,piiswrong/mxnet,hotpxl/mxnet,TuSimple/mxnet,jiajiechen/mxnet,ShownX/incubator-mxnet,DR08/mxnet,Mega-DatA-Lab/mxnet,EvanzzzZ/mxnet,arikpoz/mxnet,crazy-cat/incubator-mxnet,nicklhy/mxnet,jermainewang/mxnet,hpi-xnor/BMXNet,arikpoz/mxnet,arank/mxnet,likelyzhao/mxnet,jamesliu/mxnet,crazy-cat/incubator-mxnet,rishita/mxnet,saurabh3949/mxnet,weleen/mxnet,tlby/mxnet,dmlc/mxnet,mbaijal/incubator-mxnet,thirdwing/mxnet,rahul003/mxnet,danithaca/mxnet,madjam/mxnet,jamesliu/mxnet,Mega-DatA-Lab/mxnet,xcgoner/dist-mxnet,ShownX/incubator-mxnet,hesseltuinhof/mxnet,thirdwing/mxnet,wangyum/mxnet,sxjscience/mxnet,dmlc/mxnet,rahul003/mxnet,sergeykolychev/mxnet,yuruofeifei/mxnet,antoan2/incubator-mxnet,xcgoner/dist-mxnet,kevinthesun/mxnet,EvanzzzZ/mxnet,ykim362/mxnet,coder-james/mxnet,formath/mxnet,thirdwing/mxnet,likelyzhao/mxnet,stefanhenneking/mxnet,yuruofeifei/mxnet,ShownX/incubator-mxnet,dmlc/mxnet,TuSimple/mxnet,solin319/incubator-mxnet,gautamkmr/incubator-mxnet,jennyzhang0215/incubator-mxnet,smolix/incubator-mxnet,apaleyes/mxnet,danithaca/mxnet,Prasad9/incubator-mxnet,sxjscience/mxnet,indhub/mxnet,ptrendx/mxnet,jamesliu/mxnet,jiajiechen/mxnet,Guneet-Dhillon/mxnet,precedenceguo/mxnet,eric-haibin-lin/mxnet,arikpoz/mxnet,kkk669/mxnet,Northrend/mxnet,nicklhy/mxnet,likelyzhao/mxnet,hpi-xnor/BMXNet,larroy/mxnet,madjam/mxnet,coder-james/mxnet,pluskid/mxnet,likelyzhao/mxnet,Ldpe2G/mxnet,yajiedesign/mxnet,pluskid/mxnet,leezu/mxnet,likelyzhao/mxnet,antoan2/incubator-mxnet,jiajiechen/mxnet,piiswrong/mxnet,ZihengJiang/mxnet,gautamkmr/incubator-mxnet,yajiedesign/mxnet,DR08/mxnet,tlby/mxnet,nicklhy/mxnet,vikingMei/mxnet,antoan2/incubator-mxnet,yuruofeifei/mxnet,Ldpe2G/mxnet,szha/mxnet,tornadomeet/mxnet,CodingCat/mxnet,ShownX/incubator-mxnet,reminisce/mxnet,weleen/mxnet,coder-james/mxnet,madjam/mxnet,thirdwing/mxnet,Northrend/mxnet,apaleyes/mxnet,eric-haibin-lin/mxnet,vikingMei/mxnet,dmlc/mxnet,tornadomeet/mxnet,rishita/mxnet,LinkHS/incubator-mxnet,danithaca/mxnet,Guneet-Dhillon/mxnet,smolix/incubator-mxnet,TuSimple/mxnet,leezu/mxnet,Prasad9/incubator-mxnet,sxjscience/mxnet,sxjscience/mxnet,hesseltuinhof/mxnet,smolix/incubator-mxnet,crazy-cat/incubator-mxnet,kkk669/mxnet,yajiedesign/mxnet,solin319/incubator-mxnet,sergeykolychev/mxnet,tornadomeet/mxnet,yuruofeifei/mxnet,mbaijal/incubator-mxnet,rahul003/mxnet,hotpxl/mxnet,luoyetx/mxnet,jermainewang/mxnet,madjam/mxnet,dmlc/mxnet,xcgoner/dist-mxnet,arikpoz/mxnet,gautamkmr/incubator-mxnet,tlby/mxnet,navrasio/mxnet,nicklhy/mxnet,tornadomeet/mxnet,TuSimple/mxnet,precedenceguo/mxnet,hpi-xnor/BMXNet,wangyum/mxnet,reminisce/mxnet,TuSimple/mxnet,DR08/mxnet,mbaijal/incubator-mxnet,jennyzhang0215/incubator-mxnet,arank/mxnet,saurabh3949/mxnet,larroy/mxnet,Ldpe2G/mxnet,luoyetx/mxnet,eric-haibin-lin/mxnet,ptrendx/mxnet,apache/incubator-mxnet,reminisce/mxnet,stefanhenneking/mxnet,Prasad9/incubator-mxnet,apaleyes/mxnet,Guneet-Dhillon/mxnet,hpi-xnor/BMXNet,pluskid/mxnet,Mega-DatA-Lab/mxnet,wangyum/mxnet,zhreshold/mxnet,CodingCat/mxnet,reminisce/mxnet,ShownX/incubator-mxnet,dmlc/mxnet,navrasio/mxnet,hesseltuinhof/mxnet,wangyum/mxnet,hotpxl/mxnet,ZihengJiang/mxnet,mbaijal/incubator-mxnet,precedenceguo/mxnet,Mega-DatA-Lab/mxnet,rishita/mxnet,Prasad9/incubator-mxnet,leezu/mxnet,precedenceguo/mxnet,navrasio/mxnet,Prasad9/incubator-mxnet,coder-james/mxnet,TuSimple/mxnet,jermainewang/mxnet,rishita/mxnet,weleen/mxnet,indhub/mxnet,yuruofeifei/mxnet,kkk669/mxnet,eric-haibin-lin/mxnet,Guneet-Dhillon/mxnet,lxn2/mxnet,ptrendx/mxnet,sxjscience/mxnet,eric-haibin-lin/mxnet,fullfanta/mxnet,arikpoz/mxnet,crazy-cat/incubator-mxnet,pluskid/mxnet,ykim362/mxnet,DR08/mxnet,kkk669/mxnet,madjam/mxnet,yajiedesign/mxnet,xcgoner/dist-mxnet,jamesliu/mxnet,sxjscience/mxnet,hotpxl/mxnet,hotpxl/mxnet,luoyetx/mxnet,LinkHS/incubator-mxnet,Guneet-Dhillon/mxnet,jennyzhang0215/incubator-mxnet,indhub/mxnet,solin319/incubator-mxnet,TuSimple/mxnet,ptrendx/mxnet,luoyetx/mxnet,ForkedReposBak/mxnet,thirdwing/mxnet,navrasio/mxnet,apaleyes/mxnet,thirdwing/mxnet,eric-haibin-lin/mxnet,ptrendx/mxnet,lxn2/mxnet,formath/mxnet,nicklhy/mxnet,fullfanta/mxnet,danithaca/mxnet,lxn2/mxnet,zhreshold/mxnet,Mega-DatA-Lab/mxnet,crazy-cat/incubator-mxnet,hesseltuinhof/mxnet,piiswrong/mxnet,gautamkmr/incubator-mxnet,pluskid/mxnet,kevinthesun/mxnet,nicklhy/mxnet,leezu/mxnet,larroy/mxnet,luoyetx/mxnet,jiajiechen/mxnet,fullfanta/mxnet,weleen/mxnet,sergeykolychev/mxnet,antoan2/incubator-mxnet,Mega-DatA-Lab/mxnet,EvanzzzZ/mxnet,ykim362/mxnet,szha/mxnet,saurabh3949/mxnet,rahul003/mxnet,larroy/mxnet,DR08/mxnet,vikingMei/mxnet,likelyzhao/mxnet,sxjscience/mxnet,yuruofeifei/mxnet,yajiedesign/mxnet,larroy/mxnet,szha/mxnet,Ldpe2G/mxnet,jiajiechen/mxnet,likelyzhao/mxnet,leezu/mxnet,pluskid/mxnet,larroy/mxnet,pluskid/mxnet,ForkedReposBak/mxnet,szha/mxnet,eric-haibin-lin/mxnet,Northrend/mxnet,hesseltuinhof/mxnet,saurabh3949/mxnet,Northrend/mxnet,hotpxl/mxnet,xcgoner/dist-mxnet,Northrend/mxnet,mbaijal/incubator-mxnet,CodingCat/mxnet,kevinthesun/mxnet,stefanhenneking/mxnet,Prasad9/incubator-mxnet,apaleyes/mxnet,sergeykolychev/mxnet,lxn2/mxnet,xcgoner/dist-mxnet,luoyetx/mxnet,danithaca/mxnet,DickJC123/mxnet,formath/mxnet,weleen/mxnet,sergeykolychev/mxnet,sergeykolychev/mxnet,tornadomeet/mxnet,Prasad9/incubator-mxnet,kevinthesun/mxnet,CodingCat/mxnet,hotpxl/mxnet,rishita/mxnet,piiswrong/mxnet,hesseltuinhof/mxnet,ShownX/incubator-mxnet,apaleyes/mxnet,zhreshold/mxnet,piiswrong/mxnet,tornadomeet/mxnet,navrasio/mxnet,navrasio/mxnet,ForkedReposBak/mxnet,madjam/mxnet,kkk669/mxnet,szha/mxnet,arikpoz/mxnet,antoan2/incubator-mxnet,gautamkmr/incubator-mxnet,CodingCat/mxnet,navrasio/mxnet,fullfanta/mxnet,Northrend/mxnet,yuruofeifei/mxnet,ptrendx/mxnet,rishita/mxnet,saurabh3949/mxnet,smolix/incubator-mxnet,mbaijal/incubator-mxnet,ForkedReposBak/mxnet,formath/mxnet,zhreshold/mxnet,LinkHS/incubator-mxnet,stefanhenneking/mxnet,EvanzzzZ/mxnet,DR08/mxnet,zhreshold/mxnet,stefanhenneking/mxnet,formath/mxnet,jennyzhang0215/incubator-mxnet,hpi-xnor/BMXNet,saurabh3949/mxnet,szha/mxnet,antoan2/incubator-mxnet,navrasio/mxnet,kkk669/mxnet,solin319/incubator-mxnet,ykim362/mxnet,hotpxl/mxnet,thirdwing/mxnet,arank/mxnet,EvanzzzZ/mxnet,DickJC123/mxnet,kkk669/mxnet,madjam/mxnet,jamesliu/mxnet,fullfanta/mxnet,jermainewang/mxnet,indhub/mxnet,ForkedReposBak/mxnet,luoyetx/mxnet,hesseltuinhof/mxnet,rishita/mxnet,jermainewang/mxnet,szha/mxnet,pluskid/mxnet,tlby/mxnet,reminisce/mxnet,antoan2/incubator-mxnet,crazy-cat/incubator-mxnet,ZihengJiang/mxnet,jiajiechen/mxnet,rahul003/mxnet,vikingMei/mxnet,EvanzzzZ/mxnet,smolix/incubator-mxnet,vikingMei/mxnet,tornadomeet/mxnet,ZihengJiang/mxnet,sxjscience/mxnet,hpi-xnor/BMXNet,ptrendx/mxnet,jennyzhang0215/incubator-mxnet,thirdwing/mxnet,vikingMei/mxnet,jennyzhang0215/incubator-mxnet,weleen/mxnet,jiajiechen/mxnet,danithaca/mxnet,Northrend/mxnet,larroy/mxnet,ZihengJiang/mxnet,crazy-cat/incubator-mxnet,jermainewang/mxnet,vikingMei/mxnet,wangyum/mxnet,DR08/mxnet,ZihengJiang/mxnet,leezu/mxnet,gautamkmr/incubator-mxnet,apaleyes/mxnet,jermainewang/mxnet,hpi-xnor/BMXNet,dmlc/mxnet,apache/incubator-mxnet,zhreshold/mxnet,leezu/mxnet,LinkHS/incubator-mxnet,precedenceguo/mxnet,indhub/mxnet,zhreshold/mxnet,sergeykolychev/mxnet,madjam/mxnet,jamesliu/mxnet,rahul003/mxnet,stefanhenneking/mxnet,antoan2/incubator-mxnet,dmlc/mxnet,kevinthesun/mxnet,hesseltuinhof/mxnet,Guneet-Dhillon/mxnet,ZihengJiang/mxnet,ykim362/mxnet,jermainewang/mxnet,sxjscience/mxnet,larroy/mxnet,Guneet-Dhillon/mxnet,gautamkmr/incubator-mxnet,eric-haibin-lin/mxnet,tlby/mxnet,hpi-xnor/BMXNet,Mega-DatA-Lab/mxnet,rahul003/mxnet,zhreshold/mxnet,arikpoz/mxnet,sergeykolychev/mxnet,LinkHS/incubator-mxnet,DickJC123/mxnet,apache/incubator-mxnet,xcgoner/dist-mxnet,hotpxl/mxnet,lxn2/mxnet,apaleyes/mxnet,LinkHS/incubator-mxnet,yuruofeifei/mxnet,indhub/mxnet,weleen/mxnet,precedenceguo/mxnet,ykim362/mxnet,LinkHS/incubator-mxnet,precedenceguo/mxnet,crazy-cat/incubator-mxnet,tlby/mxnet,apaleyes/mxnet,indhub/mxnet,smolix/incubator-mxnet,tlby/mxnet,yajiedesign/mxnet,Prasad9/incubator-mxnet,formath/mxnet,formath/mxnet,larroy/mxnet,kkk669/mxnet,coder-james/mxnet,lxn2/mxnet,madjam/mxnet,ForkedReposBak/mxnet,xcgoner/dist-mxnet,nicklhy/mxnet,coder-james/mxnet,yuruofeifei/mxnet,weleen/mxnet,luoyetx/mxnet,lxn2/mxnet,wangyum/mxnet,smolix/incubator-mxnet,antoan2/incubator-mxnet,mbaijal/incubator-mxnet,ZihengJiang/mxnet,arank/mxnet,jamesliu/mxnet,tornadomeet/mxnet,szha/mxnet,ykim362/mxnet,CodingCat/mxnet,gautamkmr/incubator-mxnet,tlby/mxnet,lxn2/mxnet,Mega-DatA-Lab/mxnet,wangyum/mxnet,yajiedesign/mxnet,kevinthesun/mxnet,lxn2/mxnet,arikpoz/mxnet,mbaijal/incubator-mxnet,ShownX/incubator-mxnet,Ldpe2G/mxnet,jiajiechen/mxnet,precedenceguo/mxnet,ptrendx/mxnet,Prasad9/incubator-mxnet,mbaijal/incubator-mxnet,Ldpe2G/mxnet,arank/mxnet,kkk669/mxnet,gautamkmr/incubator-mxnet,navrasio/mxnet,DickJC123/mxnet,kevinthesun/mxnet,tornadomeet/mxnet,ShownX/incubator-mxnet,reminisce/mxnet,yajiedesign/mxnet,indhub/mxnet,nicklhy/mxnet,kevinthesun/mxnet,EvanzzzZ/mxnet,indhub/mxnet,danithaca/mxnet,jamesliu/mxnet,arank/mxnet,apache/incubator-mxnet,stefanhenneking/mxnet,rishita/mxnet,coder-james/mxnet,saurabh3949/mxnet,ForkedReposBak/mxnet,jiajiechen/mxnet,Guneet-Dhillon/mxnet,jennyzhang0215/incubator-mxnet,DR08/mxnet,reminisce/mxnet,coder-james/mxnet,ForkedReposBak/mxnet,formath/mxnet,rishita/mxnet,CodingCat/mxnet,ZihengJiang/mxnet,ShownX/incubator-mxnet,pluskid/mxnet,Northrend/mxnet