diff -r 9b1b378d9ba3 -r 9c908b698da5 text/ncat.tex
--- a/text/ncat.tex	Fri Nov 06 03:12:48 2009 +0000
+++ b/text/ncat.tex	Fri Nov 06 21:57:13 2009 +0000
@@ -320,7 +320,7 @@
 isotopy invariance with the requirement that families of homeomorphisms act.
 For the moment, assume that our $n$-morphisms are enriched over chain complexes.
 
-\xxpar{Families of homeomorphisms act.}
+\xxpar{Families of homeomorphisms act in dimension $n$.}
 {For each $n$-ball $X$ and each $c\in \cC(\bd X)$ we have a map of chain complexes
 \[
 	C_*(\Homeo_\bd(X))\ot \cC(X; c) \to \cC(X; c) .