code: public void setTitle(String title) {
          _spanState.registerAttribute(AbstractHtmlState.ATTR_GENERAL, HtmlConstants.TITLE, title);
      }
docs: Sets the value of the title attribute for the HTML span.
  
  @param title
  @jsptagref.attributedescription The title for the HTML span.
  @jsptagref.attributesyntaxvalue <i>string_title</i>
  @netui:attribute required="false" rtexprvalue="true" description="The title for the HTML span."