Incorporate suggestions from Aahz.
diff --git a/Doc/tut/tut.tex b/Doc/tut/tut.tex
index 47da9aa..b03f683 100644
--- a/Doc/tut/tut.tex
+++ b/Doc/tut/tut.tex
@@ -2,9 +2,6 @@
\usepackage[T1]{fontenc}
% Things to do:
-% Add a section on file I/O
-% Write a chapter entitled ``Some Useful Modules''
-% --re, math+cmath
% Should really move the Python startup file info to an appendix
\title{Python Tutorial}
@@ -4397,7 +4394,7 @@
\begin{verbatim}
>>> import os
->>> os.system('copy /data/mydata.fil /backup/mydata.fil')
+>>> os.system('time 0:02')
0
>>> os.getcwd() # Return the current working directory
'C:\\Python24'
@@ -4484,9 +4481,7 @@
The \ulink{\module{re}}{../lib/module-re.html}
module provides regular expression tools for advanced string processing.
-When only simple capabilities are needed, string methods are preferred
-because they are easier to read and debug. However, for more
-sophisticated applications, regular expressions can provide succinct,
+For complex matching and manipulation, regular expressions offer succinct,
optimized solutions:
\begin{verbatim}
@@ -4497,6 +4492,13 @@
'cat in the hat'
\end{verbatim}
+When only simple capabilities are needed, string methods are preferred
+because they are easier to read and debug:
+
+\begin{verbatim}
+>>> 'tea for too'.replace('too', 'two')
+'tea for two'
+\end{verbatim}
\section{Mathematics\label{mathematics}}