--- a/text/intro.tex Wed Oct 27 00:08:11 2010 -0700
+++ b/text/intro.tex Fri Oct 29 11:37:00 2010 +0900
@@ -277,7 +277,7 @@
\end{equation*}
\end{property}
-Properties \ref{property:functoriality} will be immediate from the definition given in
+Property \ref{property:functoriality} will be immediate from the definition given in
\S \ref{sec:blob-definition}, and we'll recall it at the appropriate point there.
Properties \ref{property:disjoint-union}, \ref{property:gluing-map} and
\ref{property:contractibility} are established in \S \ref{sec:basic-properties}.