ID 481906 - The Knob expressions page of the NDK is empty

Problem summary
The Knob expressions page of the NDK is empty:
https://learn.foundry.com/nuke/developers/latest/ndkdevguide/knobs-and-handles/expressions.html 

Customer reported version
N/A

Customer reported platform
N/A

Steps to reproduce
You can view this page via the following link:
https://learn.foundry.com/nuke/developers/latest/ndkdevguide/knobs-and-handles/expressions.html 

Expected behaviour
The Knob expressions page of the NDK should contain the relevant information.

Actual behaviour
The Knob expressions page of the NDK has no content.