diff -r a8b8ebcf07ac -r 853376c08d76 text/kw_macros.tex
--- a/text/kw_macros.tex	Sat Jun 26 17:22:53 2010 -0700
+++ b/text/kw_macros.tex	Sun Jun 27 12:28:06 2010 -0700
@@ -33,7 +33,7 @@
 \def\spl{_\pitchfork}
 
 %\def\nn#1{{{\it \small [#1]}}}
-\def\nn#1{{{\color[rgb]{.2,.5,.6} \small [#1]}}}
+\def\nn#1{{{\color[rgb]{.2,.5,.6} \small [[#1]]}}}
 \long\def\noop#1{}
 
 % equations