Docs typo for Page::saveReady

[Toutouwai]

The hook code example given for Page::saveReady is missing a colon, Page:saveReady

$wire->addHook('Page:saveReady', function($e) {
  $page = $e->object;
  $name = $e->arguments(1);
  if($name) {
    $e->message("Ready to save field $name on page $page");
  } else {
    $e->message("Ready to save page $page");
  }
});