--- a/hws/hw05.tex	Thu Dec 15 16:27:06 2016 +0000
+++ b/hws/hw05.tex	Wed Jan 04 12:02:06 2017 +0100
@@ -57,7 +57,7 @@
 
 \item Write down a protocol which establishes a secret key
 between $A$ and $B$ using a mutually trusted third party $S$.
-You can assume $A$ and $S$, respectfully $B$ and $S$, share 
+You can assume $A$ and $S$, respectively $B$ and $S$, share 
 secret keys.
 
 \item Consider the following protocol between a car and a