diff -r 8da26d4c2ca8 -r a7071c2a9446 coursework/cw02.tex
--- a/coursework/cw02.tex	Thu Oct 17 14:02:59 2019 +0100
+++ b/coursework/cw02.tex	Sun Oct 20 15:24:22 2019 +0100
@@ -172,7 +172,7 @@
 Extend your lexer from Q2 to also simplify regular expressions
 after each derivation step and rectify the computed values after each
 injection. Use this lexer to tokenize the programs in
-Figure~\ref{fib}, \ref{loop} and \ref{factor}. Give the tokens of these
+Figure~\ref{fib}, \ref{loop} and \ref{factors}. Give the tokens of these
 programs where whitespaces are filtered out. Make sure you can
 tokenise \textbf{exactly} these programs.\bigskip