Merge pull request #10296 from picnoir/pic/doc-lsp

Doc: explicitly specify which shell to use to get clangd

doc/manual/src/contributing/hacking.md

@@ -261,7 +261,7 @@ To use the LSP with your editor, you first need to [set up `clangd`](https://cla
 make compile_commands.json
 ```
 
-Configure your editor to use the `clangd` from the shell, either by running it inside the development shell, or by using [nix-direnv](https://github.com/nix-community/nix-direnv) and [the appropriate editor plugin](https://github.com/direnv/direnv/wiki#editor-integration).
+Configure your editor to use the `clangd` from the `.#native-clangStdenvPackages` shell. You can do that either by running it inside the development shell, or by using [nix-direnv](https://github.com/nix-community/nix-direnv) and [the appropriate editor plugin](https://github.com/direnv/direnv/wiki#editor-integration).
 
 > **Note**
 >