--- a/text/a_inf_blob.tex	Wed Jun 29 16:17:53 2011 -0700
+++ b/text/a_inf_blob.tex	Wed Jun 29 16:21:11 2011 -0700
@@ -412,7 +412,7 @@
 \begin{proof}
 The proof is again similar to that of Theorem \ref{thm:product}.
 
-We begin by constructing chain map $\psi: \cB^\cT(M) \to C_*(\Maps(M\to T))$.
+We begin by constructing a chain map $\psi: \cB^\cT(M) \to C_*(\Maps(M\to T))$.
 
 Recall that 
 the 0-simplices of the homotopy colimit $\cB^\cT(M)$