`waitForText()` docblock is missing a `@param`

[rhuijts]

The Webdriver::waitForText() method has three parameters, but the first one does not have a @param entry in the docblock.

    /**
     * Waits up to $timeout seconds for the given string to appear on the page.
     *
     * ...
     *
     * @param int $timeout seconds
     * @param null|string|array|WebDriverBy $selector
     * @throws Exception
     */
    public function waitForText(string $text, int $timeout = 10, $selector = null): void