fix some typos in comments
fix some typos in comments

igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros,igHunterKiller/ouroboros