--- a/cws/cw02.tex	Sat Nov 02 15:11:30 2019 +0000
+++ b/cws/cw02.tex	Sat Nov 02 19:07:19 2019 +0000
@@ -7,7 +7,7 @@
 \begin{document}
 
 
-\section*{Coursework 7 (Scala)}
+\section*{Part 7 (Scala)}
 
 \mbox{}\hfill\textit{``What one programmer can do in one month,}\\
 \mbox{}\hfill\textit{two programmers can do in two months.''}\smallskip\\
@@ -31,14 +31,14 @@
 
 \subsection*{Reference Implementation}
 
-Like the C++ assignments, the Scala assignments will work like this: you
+Like the C++ part, the Scala part works like this: you
 push your files to GitHub and receive (after sometimes a long delay) some
-automated feedback. In the end we take a snapshot of the submitted files and
+automated feedback. In the end we will take a snapshot of the submitted files and
 apply an automated marking script to them.\medskip
 
 \noindent
-In addition, the Scala assignments come with a reference
-implementation in form of a \texttt{jar}-file. This allows you to run
+In addition, the Scala part comes with reference
+implementations in form of \texttt{jar}-files. This allows you to run
 any test cases on your own computer. For example you can call Scala on
 the command line with the option \texttt{-cp docdiff.jar} and then
 query any function from the template file. Say you want to find out
@@ -58,7 +58,7 @@
 \subsection*{Hints}
 
 \noindent
-\textbf{For Part 1:} useful operations involving regular
+\textbf{For Preliminary Part:} useful operations involving regular
 expressions:
 \[\texttt{reg.findAllIn(s).toList}\]
 \noindent finds all
@@ -70,7 +70,7 @@
 integers, \texttt{.max} calculates the maximum of a list.\bigskip
 
 \noindent
-\textbf{For Part 2:} use \texttt{.split(",").toList} for splitting
+\textbf{For Core Part:} use \texttt{.split(",").toList} for splitting
 strings according to commas (similarly $\backslash$\texttt{n}),
 \texttt{.getOrElse(..,..)} allows to query a Map, but also gives a
 default value if the Map is not defined, a Map can be `updated' by