Fri, 19 Nov 2010 15:02:04 -0800 minor changes from proofreading
Scott Morrison <scott@tqft.net> [Fri, 19 Nov 2010 15:02:04 -0800] rev 652
minor changes from proofreading
(0) -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 tip