diff --git a/gopls/doc/vim.md b/gopls/doc/vim.md
index 8a49a4d..4ee175d 100644
--- a/gopls/doc/vim.md
+++ b/gopls/doc/vim.md
@@ -164,7 +164,7 @@
 lua <<EOF
   -- …
 
-  function goimports(timeoutms)
+  function goimports(timeout_ms)
     local context = { source = { organizeImports = true } }
     vim.validate { context = { context, "t", true } }