Fixed a typo in the comments
Fixed a typo in the comments

erubboli/mlpack,palashahuja/mlpack,bmswgnp/mlpack,ajjl/mlpack,ajjl/mlpack,ranjan1990/mlpack,chenmoshushi/mlpack,chenmoshushi/mlpack,ersanliqiao/mlpack,minhpqn/mlpack,datachand/mlpack,minhpqn/mlpack,datachand/mlpack,thirdwing/mlpack,ranjan1990/mlpack,Azizou/mlpack,ersanliqiao/mlpack,Azizou/mlpack,palashahuja/mlpack,BookChan/mlpack,ranjan1990/mlpack,darcyliu/mlpack,ersanliqiao/mlpack,BookChan/mlpack,BookChan/mlpack,Azizou/mlpack,theranger/mlpack,minhpqn/mlpack,stereomatchingkiss/mlpack,lezorich/mlpack,trungda/mlpack,bmswgnp/mlpack,stereomatchingkiss/mlpack,ajjl/mlpack,palashahuja/mlpack,chenmoshushi/mlpack,thirdwing/mlpack,darcyliu/mlpack,thirdwing/mlpack,trungda/mlpack,trungda/mlpack,stereomatchingkiss/mlpack,bmswgnp/mlpack,datachand/mlpack,theranger/mlpack,theranger/mlpack,lezorich/mlpack,darcyliu/mlpack,erubboli/mlpack,erubboli/mlpack,lezorich/mlpack