Script Execution order number gets clipped.

Steps to repro:
1. Create a new project.
2. Project view > right click > create > C# Script.
3. Inspector > Execution order...

Actual Result:
Script Execution order numbers are clipped.

Expected Result:
Script Execution order numbers should not be clipped.

Environment:
Only on Mac.

Occurs on:
2019.3.0a6

Working fine on:
2019.3.0a5, 2019.2.0b6