ALT-Z autosize shrinks a markup to the width of a line of text. However, often it is necessary to later edit the text. If those edits add even a single character the line wraps within the existing width and the steps necessary to fix it are too involved for such a simple issue. First you must exit text editing to reveal the resize handles, then use the mouse to manually drag the width, then use ALT-Z to shrink the width back to the new text width.
We need a function similar to the current autosize that resizes the width of a callout to eliminate text wrap.
Original Markup:
Add a character and the line wraps:
Esc to resize:
Drag width of markup with mouse to get text back on a single line:
ALT-Z to resize the box:
Too Many Steps to add a single character to a note!