Android Marshmallow Download Lenovo

Lenovo had officially revealed the names of five smartphones that would receive the android 6.0 marshmallow update on its support page. the listing had revealed that. Android 6.0 name "marshmallow" is it conformed? by the way lenovo a7000 is not in queue of latest android version. lenovo a7000 comes with 5.0 and still it run with 5.