add in

appendix.tex

@@ -5,7 +5,7 @@ \section*{Appendix}
 In Appendix~\ref{sec:proofs} we provide the formal definitions and proofs of our
 claims. Finally, in Appendix~\ref{sec:standard}
 we discuss potential future directions in relaxing the Random Oracle assumption
-and propose a scheme for which we show some desirable properties
+and propose a scheme for which we show some desirable properties in
 the Common Random String model~\cite{STOC:BluFelMic88}.
 
 \import{./}{real.tex}