Tooltips are not available for below properties under Standalone Platform in Build Setting window, Refer attached video
1) Script Debugging
2) Create Visual Studio Solution

Steps to reproduce:
1) Create a new project
2) File > Build Setting > Script Debugging/Create Visual Studio Solution > Hover mouse

Actual Result:
Tooltips are missing for "Script Debugging" and "Create Visual Studio Solution properties"

Expected Result:
Tooltips should have appeared on every property

Occurring on:
2020.2.0a18, 2020.1.0f1, 2019.4.0f1, 2018.4.23f1, 2017.4.40f1

Environment: Both Windows and Mac