What
The banner shown in the prompt area, where you type, is now cut short so it fits the width of your terminal. It takes up at most one row.
Why
This may change how the prompt area looks.
Banner above the prompt is now cut to fit the terminal width
The banner shown in the prompt area is now cut short to fit the terminal's width
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Terminal UIArea: what it touches
ImprovementsKind: in v2.1.314,
ImprovementsSection of the release