File: vendor/sensio/generator-bundle/Resources/skeleton/crud/actions/show.php.twig

    /**
{% block phpdoc_method_header %}
     * Finds and displays a {{ entity }} entity.
{% endblock phpdoc_method_header %}
     *
{% block phpdoc_method_annotations %}
{% if 'annotation' == format %}
     * @Route("/{id}", name="{{ route_name_prefix }}_show")
     * @Method("GET")
{% endif %}
{% endblock phpdoc_method_annotations %}
     */
{% block method_definition %}
    public function showAction({{ entity_class }} ${{ entity_singularized }})
{% endblock method_definition %}
    {
{% block method_body %}
{% if 'delete' in actions %}
        $deleteForm = $this->createDeleteForm(${{ entity_singularized }});
{% endif %}
{% endblock method_body %}

{% block method_return %}
        return $this->render('{{ entity|lower|replace({'\\': '/'}) }}/show.html.twig', array(
            '{{ entity_singularized }}' => ${{ entity_singularized }},
{% if 'delete' in actions %}
            'delete_form' => $deleteForm->createView(),
{% endif %}
        ));
{% endblock method_return %}
    }