Sort sections. Fix a typo. Comment out xref to acpiconf(8), which we don't have. Use HTML macros.
Remove URL that points to a 404. Use HTML macros. Comment out xrefs to mem(4) and acpiconf(8) since we do not have them.
internal structures around. (yay for assuming that pointers can be held in an int. bah.) Not sure if it actually _works_ on amd64, but as the output on my i386 doesn't change pre/post-patching, that seems good enough for now.
