--- a/handouts/ho03.tex	Tue Oct 04 17:10:01 2016 +0100
+++ b/handouts/ho03.tex	Tue Oct 04 22:43:00 2016 +0100
@@ -68,7 +68,7 @@
 
 \begin{quote}\it
 ``Since 2008, vulnerability has left apps and hardware open to remote
-  hijacking. Researchers have discovered a potentially catastrophic flaw in
+  hijacking: Researchers have discovered a potentially catastrophic flaw in
   one of the Internet's core building blocks that leaves hundreds or
   thousands of apps and hardware devices vulnerable to attacks that can take
   complete control over them.  The vulnerability was introduced in 2008 in