--- a/day1/session2.tex	Wed Oct 28 16:03:11 2009 +0530
+++ b/day1/session2.tex	Wed Oct 28 17:19:02 2009 +0530
@@ -226,7 +226,7 @@
 \section{Lists}
 \begin{frame}[fragile]
   \frametitle{How to create the data?}
-What are \typ{x} and \typ{y} here??\\
+What were \typ{x} and \typ{y}??\\
 \begin{center}
 \alert{\typ{lists!!}}
 \end{center}
@@ -426,7 +426,7 @@
 \typ{In []: for line in open('pendulum.txt'):}
 \begin{itemize}
 \item opening file `pendulum.txt'
-\item iterating through file using variable \typ{line}
+\item iterating through the file by reading each line into variable \typ{line}
 \item \typ{line} is a \kwrd{string} variable
 \end{itemize}
 \end{frame}