fix rnn doc (#6595)
fix rnn doc (#6595)


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