--- a/hws/hw04.tex	Mon Dec 08 11:14:33 2014 +0000
+++ b/hws/hw04.tex	Tue Dec 09 07:41:28 2014 +0000
@@ -25,7 +25,7 @@
 \item What does it mean that the program \texttt{passwd} has the
   \texttt{setuid} bit set? Why is this necessary?
 
-\item With which permissions does the program \texttt{login}
+\item Which permissions does the program \texttt{login}
 normally have and why is this needed?
 
 \item The variable \texttt{PATH} is a shell variable in UNIX which