* This allows you to control when the link to the script is output by
* calling methods like {@link required_data_for_js::asap()},
* {@link required_data_for_js::in_head()} or
- * {@link required_data_for_js::at_top_of_body() methods.
+ * {@link required_data_for_js::at_top_of_body()} methods.
*/
public function data_for_js($variable, $data) {
if (isset($this->variablesinitialised[$variable])) {