Split the ZFS content into a separate chapter.
Whitespace-only fixes.  Translators, please ignore.
Fix IDs.
Move Terms section to end.
Factor out the valign="top" from the big table rows into a single entry
in tbody.
Remove role= attributes from acronym tags.
Fix numerous punctuation, spelling, and phrasing problems, stuff the
chapter full of acronym tags.
Whitespace-only fixes.  Translators, please ignore.
Rewrite the introductory paragraph, fix miscellaneous errors.