Updated manual.

BitKeeper/etc/logging_ok

-heikki@donna.mysql.fi
-jcole@abel.spaceapes.com
-jcole@tetra.spaceapes.com
-monty@donna.mysql.fi
-monty@tik.mysql.fi
-mwagner@evoq.mwagner.org
-paul@central.snake.net
-sasha@mysql.sashanet.com
-sasha@work.mysql.com
-serg@serg.mysql.com
-tim@threads.polyesthetic.msg
-tim@work.mysql.com
+jani@hynda.mysql.fi

Docs/manual.texi

@@ -26421,6 +26421,10 @@ option to @code{configure}, and the character set configuration files
 listed in @file{SHAREDIR/charsets/Index}.
 @xref{Quick install}.
 
+If you change the character set when running MySQL (which may also
+change the sort order), you must run myisamchk -r -q on all
+tables. Otherwise your indexes may not be ordered correctly.
+
 When a client connects to a @strong{MySQL} server, the server sends the
 default character set in use to the client.  The client will switch to
 use this character set for this connection.