Binary file handouts/ho01.pdf has changed

--- a/handouts/ho01.tex	Wed May 06 15:37:31 2020 +0100
+++ b/handouts/ho01.tex	Sat May 16 00:13:17 2020 +0100
@@ -42,7 +42,7 @@
 
 
 \begin{document}
-\fnote{\copyright{} Christian Urban, King's College London, 2014, 2015, 2016, 2017, 2018, 2019}
+\fnote{\copyright{} Christian Urban, King's College London, 2014, 2015, 2016, 2017, 2018, 2019, 2020}
 
 \section*{Handout 1}
 
@@ -207,7 +207,7 @@
 
 \noindent With this table you can figure out the purpose of the regular
 expressions in the web-crawlers shown Figures \ref{crawler1} and
-\ref{crawler3}. In in Figure~\ref{crawler1}, however, be careful with
+\ref{crawler3}. In Figure~\ref{crawler1}, however, be careful with
 the regular expression for http-addresses in Line~\ref{httpline}. It is
 intended to be