--- a/text/intro.tex	Sun Sep 25 22:13:07 2011 -0600
+++ b/text/intro.tex	Sun Sep 25 22:31:22 2011 -0600
@@ -541,7 +541,7 @@
 are equivalent to pivotal 2-categories, c.f. \S \ref{ssec:2-cats}.
 
 Finally, we need a general name for isomorphisms between balls, where the balls could be
-piecewise linear or smooth or topological or Spin or framed or etc., or some combination thereof.
+piecewise linear or smooth or Spin or framed or etc., or some combination thereof.
 We have chosen to use ``homeomorphism" for the appropriate sort of isomorphism, so the reader should
 keep in mind that ``homeomorphism" could mean PL homeomorphism or diffeomorphism (and so on)
 depending on context.