host.vim: s:GetManifestPath(): Remove for-loop.

Without the for-loop it is easier to follow, more explicit, and fewer
lines.

runtime/autoload/remote/host.vim

@@ -126,13 +126,9 @@ function! s:GetManifestPath() abort
     return fnamemodify($NVIM_RPLUGIN_MANIFEST, ':p')
   endif
 
-  let preferred = has('win32')
+  let dest = has('win32') ? '$LOCALAPPDATA' : '$XDG_DATA_HOME'
-        \ ? ['$LOCALAPPDATA', '~/AppData/Local']
+  if !exists(dest)
-        \ : ['$XDG_DATA_HOME', '~/.local/share']
+    let dest = has('win32') ? '~/AppData/Local' : '~/.local/share'
-
-  for dest in preferred
-    if dest[0] == '$' && !exists(dest)
-      continue
   endif
 
   let dest = fnamemodify(expand(dest), ':p')
@@ -140,9 +136,7 @@ function! s:GetManifestPath() abort
     let dest .= 'nvim/'
     call mkdir(dest, 'p', 700)
     let manifest_base = dest
-      break
   endif
-  endfor
 
   return manifest_base.'rplugin.vim'
 endfunction

runtime/doc/remote_plugin.txt

@@ -130,9 +130,9 @@ like this: It's a way to provide IDE capabilities in Nvim while still keeping
 it fast and lightweight for general use. It's also analogous to the |:helptags|
 command.
 
-Unless a path is set in the `$NVIM_RPLUGIN_MANIFEST` environment variable, the
+						*$NVIM_RPLUGIN_MANIFEST*
-manifest will be written to a file named `rplugin.vim` in one of the following
+Unless $NVIM_RPLUGIN_MANIFEST is set the manifest will be written to a file
-directories:
+named `rplugin.vim` at:
 
 	Unix ~
 	  $XDG_DATA_HOME/nvim/ or ~/.local/share/nvim/