+1, the bundle command should do something like:

````php
public function configure()
{
    parent::configure();
    $extraFeature = <<<EOF

<info>php %command.full_name% @AcmeMyBundle</info>

The command finds all twig templates in the <comment>AcmeMyBundle</comment> bundle and validates
the syntax of each Twig template.
EOF
    ;
    $this->setHelp($this->getHelp.$extraFeature);
}
````