--- a/cws/pre_cw01.tex	Sat Oct 31 16:23:12 2020 +0000
+++ b/cws/pre_cw01.tex	Sat Oct 31 16:47:46 2020 +0000
@@ -53,7 +53,7 @@
 \subsection*{Hints}
 
 \noindent
-\textbf{For Preliminary Part:} useful math operators: \texttt{\%} for modulo, \texttt{\&} for bit-wise and; useful
+\textbf{For the Preliminary Part:} useful math operators: \texttt{\%} for modulo, \texttt{\&} for bit-wise and; useful
 functions: \mbox{\texttt{(1\,to\,10)}} for ranges, \texttt{.toInt},
 \texttt{.toList} for conversions, you can use \texttt{List(...).max} for the
 maximum of a list, \texttt{List(...).indexOf(...)} for the first index of