--- a/handouts/ho03.tex	Mon Sep 30 10:47:49 2024 +0100
+++ b/handouts/ho03.tex	Fri Oct 11 19:13:00 2024 +0100
@@ -814,8 +814,8 @@
 \end{lstlisting}}
 
 \noindent
-It calculates a NFA from a regular expressions. At last we can run
-NFAs for the our evil regular expression examples.  The graph on the
+It calculates a NFA from a regular expression. At last we can run
+NFAs for our evil regular expression examples.  The graph on the
 left shows that when translating a regular expression such as
 $a^{?\{n\}} \cdot a^{\{n\}}$ into a NFA, the size can blow up and then
 even the relative fast (on small examples) breadth-first search can be