K 10
svn:author
V 3
bde
K 8
svn:date
V 27
2016-08-29T14:38:31.956189Z
K 7
svn:log
V 215
Shorten banal comments about zeroing and copying pages.  Don't give
implementation details that last echoed the code 15-20 years ago.
But add a detail about pagezero() on i386.  Switch from Mach style
to BSD style.

END