Ensure we have a leading space in key comments

It's related to bindings  in JavaScript and Python.

vimrcs/filetypes.vim

@@ -12,7 +12,7 @@ au FileType python map <buffer> F :set foldmethod=indent<cr>
 au FileType python inoremap <buffer> $r return 
 au FileType python inoremap <buffer> $i import 
 au FileType python inoremap <buffer> $p print 
-au FileType python inoremap <buffer> $f #--- <esc>a
+au FileType python inoremap <buffer> $f # --- <esc>a
 au FileType python map <buffer> <leader>1 /class 
 au FileType python map <buffer> <leader>2 /def 
 au FileType python map <buffer> <leader>C ?class 
@@ -33,7 +33,7 @@ au FileType javascript imap <c-t> $log();<esc>hi
 au FileType javascript imap <c-a> alert();<esc>hi
 
 au FileType javascript inoremap <buffer> $r return 
-au FileType javascript inoremap <buffer> $f //--- PH<esc>FP2xi
+au FileType javascript inoremap <buffer> $f // --- PH<esc>FP2xi
 
 function! JavaScriptFold() 
     setl foldmethod=syntax