--- a/slides/slides06.tex	Sat Nov 08 01:53:08 2014 +0000
+++ b/slides/slides06.tex	Sat Nov 08 02:28:30 2014 +0000
@@ -240,8 +240,7 @@
 \end{tabular}
 \end{center}
 
-Finding an isomorphism between two graphs is an NP-complete
-problem.
+Finding an isomorphism between two graphs is an NP problem.
 
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
@@ -390,7 +389,7 @@
       fraud with one, she stops using one 
 \end{itemize}
 
-\end{frame}}
+\end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%