public function getChangeDescription()
 {
     if ($this->count === 1) {
         return $this->changeInfos[0]->getChangeDescription();
     }
     return parent::getChangeDescription();
 }
 public function getChangeDescription()
 {
     if ($this->count === 1) {
         return $this->changeInfos[0]->getChangeDescription();
     }
     switch ($this->getAction()) {
         case "trash":
             return "Moved {$this->count} comments into trash";
         case "untrash":
             return "Moved {$this->count} comments from trash";
         case "spam":
             return "Marked {$this->count} comments as spam";
         case "unspam":
             return "Marked {$this->count} comments as not spam";
     }
     return parent::getChangeDescription();
 }