If you see the screenshot below, that button is for adding number annotations but there is no indication if it is one until I point on it to see the tooltip. Ideally a number for example 1 should appear so it is intuitive to the user to know it refers to number annotation.

If you see the screenshot below, that button is for adding number annotations but there is no indication if it is one until I point on it to see the tooltip. Ideally a number for example
1should appear so it is intuitive to the user to know it refers to number annotation.