Which section(s) is the issue in?
Step 2 of Configuring additional descheduler settings makes reference to an older tag of the image to use.
What needs fixing?
In nodes-descheduler-configuring-other-settings.adoc
Change
image: quay.io/openshift/origin-descheduler:4.4
to
image: quay.io/openshift/origin-descheduler:4.6
Same change could be done for the 4.5 doc.