update the docstring
update the docstring

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