Improve display of rtp

autoload/vundle/installer.vim

@@ -102,7 +102,7 @@ endf
 func! vundle#installer#install(bang, name) abort
   if !isdirectory(g:bundle_dir) | call mkdir(g:bundle_dir, 'p') | endif
 
-  let arg_list = split(a:name, ',')
+  let arg_list = split(a:name, ',\s*')
   let rtp = len(arg_list) > 1 ? arg_list[1] : ''
   let rtp = substitute(rtp, "['".'"]\+','','g')
   let name = arg_list[0]

autoload/vundle/scripts.vim

@@ -77,7 +77,7 @@ endf
 func! vundle#scripts#bundle_names(names)
   return map(copy(a:names), 'empty(v:val.rtp) ? '.
               \ 'printf("Bundle ' ."'%s'".'", v:val.name) : '.
-              \ 'printf("Bundle ' ."'%s','%s'".'", v:val.name, v:val.rtp)')
+              \ 'printf("Bundle ' ."'%s', '%s'".'", v:val.name, v:val.rtp)')
 endf
 
 func! vundle#scripts#view(title, headers, results)