Looking at the report here, I see almost entirely typographical or grammatical changes and nothing else.
These include serious changes like:-
And perhaps the most meaningful change I can see is:-
I know there were many proposed changes (I help draft one) that would actually impact meaning. I see almost nothing that does that.
The Lords have their job cut out for them now.
P.S. I was a bit confused as the date is April, but no, this is the changes released start of May...