From 264b18a878ba18702b785ff23ad08289c77fe471 Mon Sep 17 00:00:00 2001
From: Sam Calisch <sam.calisch@cba.mit.edu>
Date: Mon, 31 Jul 2017 13:04:38 -0400
Subject: [PATCH] Update index.html

---
 index.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.html b/index.html
index d20497b..62115fb 100644
--- a/index.html
+++ b/index.html
@@ -35,7 +35,7 @@ text {
 
 
 <h2>GPIO</h2>
-<p>To measure speed across a GPIO layer, we use a logic level as out token.</p>
+<p>To measure speed across a GPIO layer, we use a logic level as our token.  We also enforce that the token must reach the CPU, where code is running, rather than simply be inverted by digital logic or an event system.</p>
 
 <div id='gpio'></div>
 
-- 
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