diff --git a/vim/functions.vim b/vim/functions.vim
index c3e5c1f..326b5f5 100644
--- a/vim/functions.vim
+++ b/vim/functions.vim
@@ -92,7 +92,7 @@ function! GitStatus()
 endfunction
 
 
-" Redirect command into scractch buffer. Stolen from romainl
+" Redirect command into scratch buffer. Stolen from romainl
 function! Redir(cmd, rng, start, end)
     for win in range(1, winnr('$'))
         if getwinvar(win, 'scratch')
@@ -124,17 +124,17 @@ endfunction
 
 command! -nargs=1 -complete=command -bar -range Redir silent call Redir(<q-args>, <range>, <line1>, <line2>)
 
-" Gets the manul page for the given command
+" Gets the man page for the given command
 function! Man(cmd)
-    let output = system('man ' . a:cmd)
     vnew
     let w:scratch=1
     setlocal buftype=nofile bufhidden=wipe nobuflisted noswapfile filetype=man
     setlocal nonumber norelativenumber
+    let output = system('man ' . a:cmd)
     call setline(1, split(output, '\n'))
 endfunction
 
-command! -nargs=1 -complete=command Man silent call Man(<q-args>)
+command! -nargs=1 -complete=shellcmd Man silent call Man(<q-args>)
 
 " Execute the given command and print it in a scratch buffer
 function! Cmd(cmd)
@@ -147,4 +147,4 @@ function! Cmd(cmd)
     call setline(1, split(output, '\n'))
 endfunction
 
-command! -nargs=1 -complete=command Cmd silent call Cmd(<q-args>)
+command! -nargs=1 -complete=shellcmd Cmd silent call Cmd(<q-args>)