--- a/hws/hw06.tex	Sat Oct 27 12:17:03 2018 +0100
+++ b/hws/hw06.tex	Wed Oct 31 12:51:42 2018 +0000
@@ -66,9 +66,9 @@
 \end{tabular}
 \end{center}
 
-there are in case two values for how these regular expressions can
+there are several values for how these regular expressions can
 recognise the string (for 1) $ab$ and (for 2) $aaa$. Give in each case
-both values and indicate which one is the POSIX value.
+all the values and indicate which one is the POSIX value.
 \item \POSTSCRIPT        
 \end{enumerate}