--- a/Paper/document/root.tex Sat Sep 25 08:38:04 2010 -0400
+++ b/Paper/document/root.tex Sun Sep 26 17:57:30 2010 -0400
@@ -67,7 +67,8 @@
\maketitle
\begin{abstract}
-Nominal Isabelle is a definitional extension of the poular Isabelle/HOL theorem
+Nominal Isabelle is a definitional extension of the popular Isabelle/HOL
+theorem
prover. It provides a proving infrastructure for convenient reasoning about
programming language calculi involving named bound variables (as
opposed to de-Bruijn indices). In this paper we present an extension of