minor adjustment suggested by Peter Gephardt

Doc/tut/tut.tex

@@ -4771,7 +4771,7 @@ for sending mail:
 \begin{verbatim}
 >>> import urllib2
 >>> for line in urllib2.urlopen('http://tycho.usno.navy.mil/cgi-bin/timer.pl'):
-...     if 'EST' in line:      # look for Eastern Standard Time
+...     if 'EST' in line or 'EDT' in line:  # look for Eastern Time
 ...         print line
     
 <BR>Nov. 25, 09:43:32 PM EST