doc(vim): take into account plug non-support

Apply suggestions from code review

Co-authored-by: Valentin Gagarin <valentin.gagarin@tweag.io>

doc/languages-frameworks/vim.section.md

@@ -8,7 +8,7 @@ Loading can be deferred; see examples.
 At the moment we support two different methods for managing plugins:
 
 - Vim packages (*recommended*)
-- vim-plug
+- vim-plug (vim only)
 
 ## Custom configuration {#custom-configuration}
 
@@ -196,7 +196,7 @@ vim_configurable.customize {
 }
 ```
 
-Note: this is not possible anymore for neovim.
+Note: this is not possible anymore for Neovim.
 
 
 ## Adding new plugins to nixpkgs {#adding-new-plugins-to-nixpkgs}
@@ -215,7 +215,7 @@ Sometimes plugins require an override that must be changed when the plugin is up
 
 To add a new plugin, run `./update.py --add "[owner]/[name]"`. **NOTE**: This script automatically commits to your git repository. Be sure to check out a fresh branch before running.
 
-Finally, there are some plugins that are also packaged in nodePackages because they have Javascript-related build steps, such as running webpack. Those plugins are not listed in `vim-plugin-names` or managed by `update.py` at all, and are included separately in `overrides.nix`. Currently, all these plugins are related to the `coc.nvim` ecosystem of the Language Server Protocol integration with vim/neovim.
+Finally, there are some plugins that are also packaged in nodePackages because they have Javascript-related build steps, such as running webpack. Those plugins are not listed in `vim-plugin-names` or managed by `update.py` at all, and are included separately in `overrides.nix`. Currently, all these plugins are related to the `coc.nvim` ecosystem of the Language Server Protocol integration with Vim/Neovim.
 
 ## Updating plugins in nixpkgs {#updating-plugins-in-nixpkgs}
 
@@ -235,16 +235,20 @@ Alternatively, set the number of processes to a lower count to avoid rate-limiti
 
 You can use the updater script to generate basic packages out of a custom vim
 plugin list:
+
 ```
 pkgs/applications/editors/vim/plugins/update.py -i vim-plugin-names -o generated.nix --no-commit
 ```
-with the contents of "vim-plugin-names" being for example:
+
+with the contents of `vim-plugin-names` being for example:
+
 ```
 repo,branch,alias
 pwntester/octo.nvim,,
 ```
 
 You can then reference the generated vim plugins via:
+
 ```nix
 myVimPlugins = pkgs.vimPlugins.extend (
   (pkgs.callPackage generated.nix {})

nixos/doc/manual/from_md/release-notes/rl-2211.section.xml

@@ -487,6 +487,12 @@
           instead.
         </para>
       </listitem>
+      <listitem>
+        <para>
+          Neovim can not be configured with plug anymore (still works
+          for vim).
+        </para>
+      </listitem>
       <listitem>
         <para>
           <literal>k3s</literal> no longer supports docker as runtime

nixos/doc/manual/release-notes/rl-2211.section.md

@@ -168,7 +168,8 @@ Available as [services.patroni](options.html#opt-services.patroni.enable).
 - The `paperless` module now defaults `PAPERLESS_TIME_ZONE` to your configured system timezone.
 
 - (Neo)Vim can not be configured with `configure.pathogen` anymore to reduce maintainance burden.
-Use `configure.packages` instead.
+  Use `configure.packages` instead.
+- Neovim can not be configured with plug anymore (still works for vim).
 
 - `k3s` no longer supports docker as runtime due to upstream dropping support.