| @@ -72,7 +72,7 @@ | ||
| 72 | 72 | private function addRandomLeaf(\DOMElement $node) | 
| 73 | 73 |      { | 
| 74 | 74 | $rand = mt_rand(1, 10); | 
| 75 | -        switch($rand) { | |
| 75 | +        switch ($rand) { | |
| 76 | 76 | case 1: | 
| 77 | 77 | $this->addRandomE($node); | 
| 78 | 78 | break; |