diff -r bc3980949af2 -r d1046d9d3213 cws/pre_cw03.tex
--- a/cws/pre_cw03.tex	Sun Nov 08 13:09:38 2020 +0000
+++ b/cws/pre_cw03.tex	Mon Nov 09 14:34:12 2020 +0000
@@ -16,7 +16,7 @@
 % BF IDE
 % https://www.microsoft.com/en-us/p/brainf-ck/9nblgggzhvq5
   
-\section*{Preliminary Part 8 (Scala, 3 Marks)}
+\section*{Preliminary Part 3 (Scala, 3 Marks)}
 
 \mbox{}\hfill\textit{``[Google’s MapReduce] abstraction is inspired by the}\\
 \mbox{}\hfill\textit{map and reduce primitives present in Lisp and many}\\