Add a \qed box to the end of the proof of the existence of fixpoints.
More tightening in CNF section.
Take predecessors etc out of its own subsection.
Remove “in fact it will be the successor” aside.
Yet more minor tightening in CNF section.
Squish + when pretty-printed.
Squish three theorems about ε₀ closure into two lines.
Minor tweaking in definition of oleast.
Put M&V Theorem 10 onto a single line.
Slight adjustment (tense change) in sentence about proving M&V Thm 10.
Better language in uncountable ordinals section.
More tightening in ACL2 section.
Slightly shorten abstract.
Cuts in the notation paragraphs.