diff -r c5ca7f8e21a5 -r 114a89518aea cws/cw02.tex
--- a/cws/cw02.tex	Fri Nov 17 14:11:58 2017 +0000
+++ b/cws/cw02.tex	Tue Nov 21 16:31:11 2017 +0000
@@ -32,13 +32,9 @@
 \item Make sure the files you submit can be processed by just calling\\
 \mbox{\texttt{scala <<filename.scala>>}} on the commandline.
 
-%\item If you use \textbf{offending} words, like \texttt{var} or
-%  \texttt{return}, in comments, please write them as \texttt{vvar},
-%  \texttt{Var}, \texttt{rreturn}, \texttt{Return} or anything 
-  
 \item Do not use any mutable data structures in your
-submissions! They are not needed. This means you cannot use 
-\texttt{ListBuffer}s, for example. 
+submissions! They are not needed. This means you cannot create new 
+\texttt{Array}s or \texttt{ListBuffer}s, for example. 
 
 \item Do not use \texttt{return} in your code! It has a different
   meaning in Scala, than in Java.