Merge from mysql-5.1.

client/mysql.cc

@@ -2863,7 +2863,7 @@ com_help(String *buffer __attribute__((unused)),
            "For developer information, including the MySQL Reference Manual, "
            "visit:\n"
            "   http://dev.mysql.com/\n"
-           "To buy MySQL Network Support, training, or other products, visit:\n"
+           "To buy MySQL Enterprise support, training, or other products, visit:\n"
            "   https://shop.mysql.com/\n", INFO_INFO);
   put_info("List of all MySQL commands:", INFO_INFO);
   if (!named_cmds)