Updated a link in the manual.

Docs/manual.texi:
  Updated a link.
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

BitKeeper/etc/logging_ok

-sasha@mysql.sashanet.com
+jani@janikt.pp.saunalahti.fi

Docs/manual.texi

@@ -2356,7 +2356,7 @@ Alameda, CA USA
 @end example
 
 A SQL tutorial is available on the net at
-http://www.geocities.com/SiliconValley/Vista/2207/sql1.html.
+http://w3.one.net/~jhoffman/sqltut.htm
 
 @node Useful Links,  , General-SQL, Introduction
 @section Useful MySQL-related Links