Bug: T111754
Change-Id: I0d1e84fae279845d1fa4f273e7c718010230eb36
$form = new HTMLForm( $fields, $this->getContext() );
$form->setAction( $this->getPageTitle( 'create' )->getLocalURL() );
$form->setWrapperLegendMsg( 'tags-create-heading' );
- $form->setHeaderText( $this->msg( 'tags-create-explanation' )->plain() );
+ $form->setHeaderText( $this->msg( 'tags-create-explanation' )->parseAsBlock() );
$form->setSubmitCallback( array( $this, 'processCreateTagForm' ) );
$form->setSubmitTextMsg( 'tags-create-submit' );
$form->show();