[java] Fix reference to removed withTagName method in RelativeLocator class comment (#9930)

Author: coty

java/src/org/openqa/selenium/support/locators/RelativeLocator.java

@@ -38,7 +38,7 @@
  * position on the DOM. Elements are returned ordered by their proximity to
  * the last anchor element used for finding them. As an example:
  * <pre>
- *   List<WebElement> elements = driver.findElements(withTagName("p").above(lowest));
+ *   List<WebElement> elements = driver.findElements(with(tagName("p")).above(lowest));
  * </pre>
  * Would return all {@code p} elements above the {@link WebElement}
  * {@code lowest} sorted by the proximity to {@code lowest}.