diff --git a/examples/neovim/init.lua b/examples/neovim/init.lua
index 5571a92..7deb3a9 100644
--- a/examples/neovim/init.lua
+++ b/examples/neovim/init.lua
@@ -1,5 +1,7 @@
 require'lspconfig'.rust_analyzer.setup {
   cmd = vim.lsp.rpc.connect("127.0.0.1", 27631),
+  -- When using unix domain sockets, use something like:
+  --cmd = vim.lsp.rpc.domain_socket_connect("/path/to/ra-multiplex.sock"),
   init_options = {
     lspMux = {
       version = "1",