modify '/' mapping to call the Comment function

keys/which-key.vim

@@ -25,7 +25,7 @@ autocmd  FileType which_key set laststatus=0 noshowmode noruler
 
 
 " Single mappings
-let g:which_key_map['/'] = [ ':Commentary'  , 'comment' ]
+let g:which_key_map['/'] = [ ':call Comment()'  , 'comment' ]
 let g:which_key_map['.'] = [ ':e $MYVIMRC'                , 'open init' ]
 let g:which_key_map[';'] = [ ':Commands'                  , 'commands' ]
 let g:which_key_map['='] = [ '<C-W>='                     , 'balance windows' ]