Update the design document a little.
tree8d474e2c028bbbd76411c8355ade97ee9b400e28
-rw-r--r-- 35147 COPYING
drwxr-xr-x - incoming
-rwxr-xr-x 1150 mktar.pl
drwxr-xr-x - patches
drwxr-xr-x - src