You can now enable all text elements on site to update to the new text editor, saving you time and ensuring you get the new text editor - with all its freedom and flexibility.
To enable this auto update, click update on any text widget. At the bottom of the message, you’ll see an
Auto update all texts button. Click and enable an automatic update of all text widgets on the site as soon as they are opened. 

The new text editor gives you the freedom to design your site text exactly as you want it. It’s already got exciting capabilities such as bigger fonts, letter spacing and custom line height and many more.
For a full recap of all that’s in it, see this