diff -r 6b7849a12d98 -r f76074ed6c9e hws/hw02.tex
--- a/hws/hw02.tex	Tue Oct 11 22:15:22 2016 +0100
+++ b/hws/hw02.tex	Thu Oct 13 12:08:22 2016 +0100
@@ -49,7 +49,7 @@
   for everyone present to hear. Which of the following security
   requirements do paper ballots satisfy \textbf{better} than voice
   voting? Check all that apply and give a brief explanation for your
-  decision.
+  decision in each case.
 
 \begin{itemize}
 \item[$\Box$] Integrity
@@ -82,7 +82,7 @@
   tabulated. You can even change your vote on the polling day in
   person. Which security requirement does this procedure address?
 
-\item Paper ballots boxes ned to be guarded on the voting day, but
+\item Paper ballots boxes need to be guarded on the voting day, but
   can be unguarded the rest of the year. Why do pure electronic voting
   machines need to be guarded the whole year?