diff --git a/.config/vim/vimrc.d/40-keys.vim b/.config/vim/vimrc.d/40-keys.vim
index 06a9372..9a43de9 100644
--- a/.config/vim/vimrc.d/40-keys.vim
+++ b/.config/vim/vimrc.d/40-keys.vim
@@ -526,6 +526,7 @@ endfunction
 " Type everything uppercase and underscores instead of spaces
 noremap <leader>mac <Cmd>call <sid>macro_type()<CR>i
 augroup macro_type
+	" NOTE: group used in macro_type()
 	au!
 augroup END