more typo fixes

more typo fixes

More spelling corrections and fixes for doubled words (e.g. "the the")

--
Brian Gough

Network Theory Ltd,
Publishing Free Software Manuals --- http://www.network-theory.co.uk/

>From 7be02beedc739c32cce2c8ec8f4ac814c994a13f Mon Sep 17 00:00:00 2001
From: Brian Gough <bjg@gnu.org>
Date: Mon, 14 Dec 2009 22:06:22 +0000
Subject: [PATCH] fix various documentation typos (spelling & doubled words)