Steps to reproduce:

1. Open a URP Unity Project
2. Open the Render Pipeline Converter (Window > Rendering > Render Pipeline Converter)
3. Hover your mouse cursor over 'Convert Assets' and 'Initialize and Convert'
4. Check 'Material Upgrade' option
5. Hover your mouse cursor over 'Initialize Converters

Actual results: Initialize Converters button has a tooltip. 'Convert Assets' and 'Initialize and Convert' are missing tooltips.

Expected results: All three options have tooltips

Reproducible with versions:

• 6000.0.12f1
• 2022.3.39f1
• 2021.3.40f1

Not reproducible with versions: -

Can’t test with versions: -

Tested on (OS): Windows 11

Notes: 

• 2021.3.40f1 does not have a 'Initialize and Convert' option so is only missing the tooltip for 'Convert Assets'