--- a/day1/session1.tex	Mon Jan 25 17:46:29 2010 +0530
+++ b/day1/session1.tex	Mon Jan 25 17:53:03 2010 +0530
@@ -530,7 +530,7 @@
 \frametitle{\incqno }
 Draw (roughly) the plot obtained by the following:
 \begin{lstlisting}
-In []: x = linspace(0, 2*pi, 3)
+In []: x = linspace(0, pi, 3)
 In []: plot(x, sin(x))
 \end{lstlisting}
 \end{frame}