Starting 2 July, dynamic email will be rolled out to mobile users as well. The functionality has been confined to desktop users so far. Gmail, in a blog release earlier this month, said that soon it will be rolling out 'dynamic email' functionality to all its users across domains by default. However, if you wish to disable, you can do so from the settings panel. It is currently only available in English.
An as-you-type auto-correction feature has also been added for improved accuracy.