User gets "Sorry...that page seems to be missing" when clicks a help icon in "Shadow" component

Steps to reproduce:

1. Create a new 2D project
   [Internal link]
2. Add some 2D object 
3. Please select it
4. Go to the "Inspector" tab and click "Add Component"
5. Enter "Shadow"
   [Internal link]
6. Click the "Open Reference for..." icon
   [Internal link]
7. Observe the result

Actual results:  A user gets "Sorry... that page seems to be missing!". Adding pagelink.
[Internal link]

Expected results: A page with the info should be presented.

Reproducible with versions: 6000.2.0a5

Not reproducible with versions: 6000.1.0b8

Can’t test with versions: -

Tested on (OS): Apple M1 Max - Sequoia 15.3.1