it’s not marshmallow update (Android M 6.0) 😛 it’s only a incremental
update provided by Motorola in India and other countries too.So what is
new in this OTA Update.Check out the features that is included in this
►New OTA Update Features.
The first and the most important is Fix for Stagefright vulnerability update.your Moto G 3rd gen can be protected by hackers.
2.Add Night Mode to Camera
Added night mode to camera application. Humm?? Night mode?
why again as the Night mode is already present in Camera app of Moto G
3rd gen.May be increase in the quality of night mode pictures.
3.Bug fixes and Stability Improvements
last one is the Bug fix and stability update for moto g 3rd gen.After
updated you device will works more fast and smooth and more RAM will be
free for system.