[DOC] Consistent capitalization: mxnet -> MXNet, scala -> Scala (#16041)
[DOC] Consistent capitalization: mxnet -> MXNet, scala -> Scala (#16041)


ForkedReposBak/mxnet,leezu/mxnet,larroy/mxnet,tlby/mxnet,apache/incubator-mxnet,leezu/mxnet,tlby/mxnet,szha/mxnet,apache/incubator-mxnet,leezu/mxnet,szha/mxnet,tlby/mxnet,larroy/mxnet,zhreshold/mxnet,szha/mxnet,ForkedReposBak/mxnet,larroy/mxnet,szha/mxnet,eric-haibin-lin/mxnet,eric-haibin-lin/mxnet,sxjscience/mxnet,szha/mxnet,tlby/mxnet,tlby/mxnet,DickJC123/mxnet,larroy/mxnet,tlby/mxnet,ForkedReposBak/mxnet,szha/mxnet,zhreshold/mxnet,szha/mxnet,apache/incubator-mxnet,sxjscience/mxnet,sxjscience/mxnet,eric-haibin-lin/mxnet,zhreshold/mxnet,zhreshold/mxnet,DickJC123/mxnet,yajiedesign/mxnet,zhreshold/mxnet,leezu/mxnet,larroy/mxnet,zhreshold/mxnet,eric-haibin-lin/mxnet,zhreshold/mxnet,szha/mxnet,sxjscience/mxnet,leezu/mxnet,zhreshold/mxnet,leezu/mxnet,eric-haibin-lin/mxnet,tlby/mxnet,larroy/mxnet,DickJC123/mxnet,sxjscience/mxnet,zhreshold/mxnet,leezu/mxnet,sxjscience/mxnet,apache/incubator-mxnet,ForkedReposBak/mxnet,ForkedReposBak/mxnet,yajiedesign/mxnet,tlby/mxnet,leezu/mxnet,yajiedesign/mxnet,sxjscience/mxnet,larroy/mxnet,larroy/mxnet,sxjscience/mxnet,yajiedesign/mxnet,eric-haibin-lin/mxnet,larroy/mxnet,eric-haibin-lin/mxnet,eric-haibin-lin/mxnet,tlby/mxnet,ForkedReposBak/mxnet,ForkedReposBak/mxnet,DickJC123/mxnet,yajiedesign/mxnet,leezu/mxnet,eric-haibin-lin/mxnet,yajiedesign/mxnet,sxjscience/mxnet,szha/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,tlby/mxnet,yajiedesign/mxnet,ForkedReposBak/mxnet,ForkedReposBak/mxnet