Follow official recommendation for domain names in examples.

rhettinger · rhettinger · commit a8aebcedf941 · 2004-05-25T16:08:28.000Z
diff --git a/Doc/tut/tut.tex b/Doc/tut/tut.tex
@@ -4599,9 +4599,9 @@ \section{Internet Access\label{internet-access}}
 
 >>> import smtplib
 >>> server = smtplib.SMTP('localhost')
->>> server.sendmail('soothsayer@tmp.org', 'jceasar@tmp.org',
-"""To: jceasar@tmp.org
-From: soothsayer@tmp.org
+>>> server.sendmail('soothsayer@example.org', 'jceasar@example.org',
+"""To: jceasar@example.org
+From: soothsayer@example.org
 
 Beware the Ides of March.
 """)
