-nmap <unique> <silent> <leader>m <Plug>MarkWord
-nnoremap <silent> <Plug>MarkWord :call mark#Word()<CR>
-command! MarkToggle call mark#Toggle()
-autocmd! BufWinEnter,WinEnter * call mark#Update()
+nmap <silent> <leader>m :call mark#Word()<CR>
+autocmd! BufWinEnter,WinEnter * call mark#Refresh()