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DerivingStrategies dead link in documentation

https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/glasgow_exts.html#deriving-strategies says:

You can read the full algorithm at Wiki page.

"Wiki page" is an awful link title.
The link goes nowhere: The https://ghc.haskell.org/trac/ghc/wiki/DerivingStrategies page doesn't exist

Trac metadata

Trac field	Value
Version	8.0.1
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Documentation
Test case
Differential revisions
BlockedBy
Related
Blocking
CC
Operating system
Architecture

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