diff -r 6af6441034f9 -r 162e3e453920 day1/session1.tex
--- a/day1/session1.tex	Tue Jan 12 19:05:09 2010 +0530
+++ b/day1/session1.tex	Thu Jan 21 15:26:11 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}