Remove the \date macro; just pick it up from boilerplate.tex.
diff --git a/Doc/doc/doc.tex b/Doc/doc/doc.tex
index 88bb63a..4ec83c4 100644
--- a/Doc/doc/doc.tex
+++ b/Doc/doc/doc.tex
@@ -5,7 +5,8 @@
 
 \input{boilerplate}
 
-% Now override the stuff that includes author information:
+% Now override the stuff that includes author information;
+% Guido did *not* write this one!
 
 \author{Fred L. Drake, Jr.}
 \authoraddress{
@@ -13,7 +14,6 @@
 	1895 Preston White Drive, Reston, Va 20191, USA \\
 	E-mail: \email{fdrake@acm.org}
 }
-\date{\today}
 
 
 \begin{document}