Steps to reproduce:

1. Open a Unity Project
2. Create an Animator Override Controller via Assets > Create > Animation > Animator Override Controller
3. Select the created Animator Override Controller
4. At the top of the inspector, click the question mark icon to open the reference
5. Observe
6. Create an Animator Controller via Assets > Create > Animation > Animator Controller
7. Open the created Animator Controller in the Animator Window by double-clicking on it
8. Create a new state via Right-Click > Create State > Empty
9. Click on the entry transition between Entry and your new state
10. In the Inspector, click on the question mark icon to open the reference
11. Observe
12. Create another state in the Animator graph via Right-Click > Create State > Empty
13. Create a transition between the two created states by right-clicking on one, clicking Make Transition and clicking on the other state
14. Select the created transition
15. In the Inspector, click on the question mark icon to open the reference
16. Observe

Actual results: For each of the elements (AnimatorOverrideController, AnimatorDefaultTransition, AnimatorStateTransition), their references all redirect to missing pages.

Expected results: All of the references redirect to valid pages.

Reproducible with versions: 7000.0.0a18, 6000.2.0a2, 6000.1.0b5, 6000.0.36f1, 2022.3.56f1, 2021.3.45f1

Not reproducible with versions: 

Can't test with versions: 

Tested on (OS): Windows 11

Notes: 

• In addition, different Animator Nodes also link to missing pages, but this was already reported: [UUM-92755] Animator Nodes documentation leads to the missing page - Unity JIRA