message: Fix cardstack-url error message
diff: @@ -38,7 +38,7 @@ export default Helper.extend({
  return urlForModel(this, arg, hash);
  }
  } else {
  - throw new Error(`the cardstack-url helper expects one argument which can be either the model to our to or the path of the model to route to.`);
  + throw new Error(`the cardstack-url helper expects one argument which can be either the model or the path of the model to route to.`);
  }
  }
  });
  