Add note about disk options value
Add note about disk options value

chrisroberts/vagrant,sni/vagrant,mitchellh/vagrant,marxarelli/vagrant,mitchellh/vagrant,chrisroberts/vagrant,sni/vagrant,gitebra/vagrant,gitebra/vagrant,gitebra/vagrant,sni/vagrant,marxarelli/vagrant,sni/vagrant,marxarelli/vagrant,marxarelli/vagrant,mitchellh/vagrant,mitchellh/vagrant,chrisroberts/vagrant,chrisroberts/vagrant,gitebra/vagrant