diff -r 61d9a5ac6430 -r 72f7dd1a3754 cws/cw02.tex
--- a/cws/cw02.tex	Tue Nov 14 22:19:04 2017 +0000
+++ b/cws/cw02.tex	Fri Nov 17 02:13:40 2017 +0000
@@ -31,6 +31,10 @@
 \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. 
@@ -109,7 +113,7 @@
 example
 
 \chessboard[maxfield=e5, 
-            pgfstyle= {[base,at={\pgfpoint{0pt}{-0.5ex}}]text},
+            pgfstyle={[base,at={\pgfpoint{0pt}{-0.5ex}}]text},
             text = \small 10, markfield=Z5,
             text = \small  5, markfield=a5,
             text = \small 18, markfield=b5,