make the optional part of the config obvious
make the optional part of the config obvious

grimpows/SonataPageBundle,Aylarius/SonataPageBundle,sonata-project/SonataPageBundle,Dunduro/SonataPageBundle,Th3Mouk/SonataPageBundle,Th3Mouk/SonataPageBundle,Dunduro/SonataPageBundle,Aylarius/SonataPageBundle,grimpows/SonataPageBundle,Th3Mouk/SonataPageBundle,Dunduro/SonataPageBundle,Aylarius/SonataPageBundle,grimpows/SonataPageBundle,Aylarius/SonataPageBundle,grimpows/SonataPageBundle,grimpows/SonataPageBundle,Dunduro/SonataPageBundle,Th3Mouk/SonataPageBundle,sonata-project/SonataPageBundle,Dunduro/SonataPageBundle,Aylarius/SonataPageBundle