$this->addOption( 'cluster', 'Use an external cluster by name', false, true );
$this->addOption( 'wikidb',
'The database wiki ID to use if not the current one', false, true );
$this->addOption( 'cluster', 'Use an external cluster by name', false, true );
$this->addOption( 'wikidb',
'The database wiki ID to use if not the current one', false, true );