--- a/day1/session3.tex	Wed Oct 21 12:34:03 2009 +0530
+++ b/day1/session3.tex	Wed Oct 21 16:57:28 2009 +0530
@@ -174,7 +174,7 @@
 \item Instead, we use arrays
 \end{itemize}
 \begin{lstlisting}
-In []: array(L)
+In []: L = array(L)
 In []: T = array(T)
 In []: Tsq = T*T
 In []: plot(L, Tsq, 'o')

--- a/day1/session6.tex	Wed Oct 21 12:34:03 2009 +0530
+++ b/day1/session6.tex	Wed Oct 21 16:57:28 2009 +0530
@@ -197,7 +197,7 @@
 \begin{frame}[fragile]
 \frametitle{Bisection Method}
 \begin{enumerate}
-\item Start with an interval $(a, b)$ within wphich a root exists
+\item Start with an interval $(a, b)$ within which a root exists
 \item $f(a)\cdot f(b) < 0$
 \item Bisect the interval. $c = \frac{a+b}{2}$
 \item Change the interval to $(a, c)$ if $f(a)\cdot f(c) < 0$