small fixes

paper/6_conclusion.tex

@@ -83,4 +83,4 @@ that TweetNaCl's implementation of X25519 matches our formalization.
 In a second step we extended the Coq library for elliptic curves \cite{BartziaS14}
 by Bartzia and Strub to support Montgomery curves. Using this extension we
 proved that the X25519 from the RFC and its implementation in TweetNaCl matches
-the mathematical definitions as given in~\cite[Sec.~2]{Ber06} (\tref{thm:Elliptic-CSM}).
+the mathematical definitions as given in~\cite[Sec.~2]{Ber06}.

paper/A4_files.tex

 % \todo{I don't think this belongs to the paper but more to the associated materials}
 
-\subsection{Content of the proof files}
-\label{appendix:proof-files}
-
-We provide below the location of the most important definitions and lemmas of our proofs.
+% \subsection{Content of the proof files}
+% \label{appendix:proof-files}
+%
+% We provide below the location of the most important definitions and lemmas of our proofs.
 
 % \subsubsection{Definitions}
 % ~

paper/Makefile

@@ -39,6 +39,7 @@ clean:
 	@rm *.log 2> /dev/null || true
 	@rm *.out 2> /dev/null || true
 	@rm *.bck 2> /dev/null || true
+	@rm *.bak 2> /dev/null || true
 	@rm */*.aux 2> /dev/null || true
 	@rm tweetverif.tex 2> /dev/null || true