$this->msg( 'tags-create-warnings-below' )->parseAsBlock();
$subform = new HTMLForm( $fields, $this->getContext() );
$subform->setAction( $this->getPageTitle( 'create' )->getLocalURL() );
$subform->setWrapperLegendMsg( 'tags-create-heading' );
$subform->setHeaderText( $headerText );
$this->msg( 'tags-create-warnings-below' )->parseAsBlock();
$subform = new HTMLForm( $fields, $this->getContext() );
$subform->setAction( $this->getPageTitle( 'create' )->getLocalURL() );
$subform->setWrapperLegendMsg( 'tags-create-heading' );
$subform->setHeaderText( $headerText );