github.com/mattn/anko@v0.1.10/misc/vim/ftplugin/anko/comment.vim (about)

     1  if exists("b:did_ftplugin")
     2      finish
     3  endif
     4  let b:did_ftplugin = 1
     5  
     6  setlocal comments=s1:#
     7  setlocal commentstring=#\ %s
     8  
     9  let b:undo_ftplugin = "setl com< cms<"
    10  
    11  " vim:ts=4:sw=4:et