
diff -r fe387fcbf2ee -r 84608b4b3578 hws/hw01.tex
--- a/hws/hw01.tex	Mon Oct 03 00:40:08 2016 +0100
+++ b/hws/hw01.tex	Mon Oct 03 01:17:23 2016 +0100
@@ -50,7 +50,7 @@
   rules, one for $\_^0$ and one for $\_^{n+1}$.)
 
 \item Let $A = \{[a], [b], [c], [d]\}$. (1) How many strings
-      are in $A^4$? (2) Consider the case of $A^4$ where one of
+      are in $A^4$? (2) Consider also the case of $A^4$ where one of
       the strings in $A$ is the empty string, for example $A =
       \{[a], [b], [c], []\}$.
 




