Can we remove "TODO" since implementation is not required at this time. Re-phrase comment to something like "If temp sensors require calibration, implement here."
It is reset on Retract / Home completion. Once the Seek occurs, it is no longer valid so I reset it here on Seek completion.SelfTest.c uses this flag in progression from Retract to Preload to Seek to Prime. .
If we want to do that for consistency, that's fine but let's handle that as a bulk update and going forward kind of thing rather than keep commenting individually on code reviews.