diff -r 52e6b2d78dc4 -r 01c1daa71437 text/intro.tex --- 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.