Add syntax for berkshelf 3 commented
Add syntax for berkshelf 3 commented

bfraser/zabbix,jollyrojer/zabbix,tophercullen/zabbix,TD-4242/cookbook-zabbix-server,cmoad/zabbix,TD-4242/zabbix-agent,Feanor184/zabbix,TD-4242/cookbook-zabbix-server,tophercullen/zabbix,ftclausen/zabbix,tophercullen/zabbix,nilroy/zabbix,ftclausen/zabbix,gueux/zabbix,apcera/chef-zabbix,TD-4242/cookbook-libzabbix,bfraser/zabbix,Youscribe/zabbix,laradji/zabbix,laradji/zabbix,Youscribe/zabbix,cmoad/zabbix,paybyphone/zabbix-agent,laradji/zabbix,jollyrojer/zabbix,gueux/zabbix,TD-4242/cookbook-libzabbix,nilroy/zabbix,cmoad/zabbix,yakara-ltd/zabbix,TD-4242/zabbix-agent,apcera/chef-zabbix,paybyphone/zabbix-agent,jollyrojer/zabbix,Youscribe/zabbix,nilroy/zabbix,Feanor184/zabbix,TD-4242/zabbix-agent,yakara-ltd/zabbix,TD-4242/cookbook-zabbix-server,apcera/chef-zabbix,paybyphone/zabbix-agent,yakara-ltd/zabbix,Feanor184/zabbix,gueux/zabbix,bfraser/zabbix