message: Improve warning message when invoking WASI functions
diff: @@ -478,7 +478,7 @@ fn execute_wasi(
  };
  if let Some(invoke_fn) = options.invoke.as_ref() {
  - eprintln!("WARNING: Invoking a function with WASI is not officially supported in the WASI standard yet. Use this feature at your own risk, things may not work!");
  + eprintln!("WARNING: Invoking aribtrary functions with WASI is not officially supported in the WASI standard yet. Use this feature at your own risk!");
  let args = options.parse_args()?;
  let invoke_result = instance
  .dyn_func(invoke_fn)
  