diff -r deb3b17cbd1b -r 982eca6e2663 text/ncat.tex
--- a/text/ncat.tex	Mon Jul 19 15:54:12 2010 -0600
+++ b/text/ncat.tex	Mon Jul 19 15:56:09 2010 -0600
@@ -1031,7 +1031,7 @@
 	\cl{\cC}(W) = \bigoplus_{(x_i)} \psi_{\cC;W}(x_0)[m] ,
 \]
 where the sum is over all $m$-sequences $(x_i)$ and all $m$, and each summand is degree shifted by $m$. 
-Elements of a summand indexed by an $m$-sequences will be call $m$-simplices.
+Elements of a summand indexed by an $m$-sequence will be call $m$-simplices.
 We endow $\cl{\cC}(W)$ with a differential which is the sum of the differential of the $\psi_{\cC;W}(x_0)$
 summands plus another term using the differential of the simplicial set of $m$-sequences.
 More specifically, if $(a, \bar{x})$ denotes an element in the $\bar{x}$