--- a/handouts/ho05.tex	Tue Dec 02 02:29:37 2014 +0000
+++ b/handouts/ho05.tex	Tue Dec 02 11:47:22 2014 +0000
@@ -836,7 +836,7 @@
 that you sit in the ``middle'' of the communication of two people.
 You just have to route their traffic through a node you own.
 
-An article in The Guardian from 2013 reveals how GCHG and the NSA at a
+An article in The Guardian from 2013 reveals how GCHQ and the NSA at a
 G20 Summit in 2009 sniffed emails from Internet cafes, monitored phone
 calls from delegates and attempted to listen on phone calls which were made
 by Russians and which were transmitted via satellite links: