--- a/text/intro.tex	Sun Jun 27 12:53:11 2010 -0700
+++ b/text/intro.tex	Sun Jun 27 13:11:00 2010 -0700
@@ -68,8 +68,6 @@
 
 The relationship between all these ideas is sketched in Figure \ref{fig:outline}.
 
-\nn{KW: the previous two paragraphs seem a little awkward to me, but I don't presently have a good idea for fixing them.}
-
 \tikzstyle{box} = [rectangle, rounded corners, draw,outer sep = 5pt, inner sep = 5pt, line width=0.5pt]
 
 \begin{figure}[!ht]