"The TSB also advises the technician to print out the last page of the TSB and give it to the vehicle owner. here is a copy of it:"
I had the J35 reflash done last Friday and they didn't give me a print out either but I already knew what the overhead console warnings were anyway. So far it looks like the 1st phase of the regen now runs longer than it did before. It appears that I may be getting better mpg but the jury is still out on that... a few more miles will tell.
That print out is to explain the changes in the overhead messages when the ccn is reflashed. Most trucks would have had that done long ago while doing other up dates. It also would not apply to later model years.