--- a/slides/slides09.tex	Thu Oct 05 10:31:05 2023 +0100
+++ b/slides/slides09.tex	Thu Oct 05 14:36:54 2023 +0100
@@ -28,8 +28,8 @@
   \normalsize
   \begin{center}
   \begin{tabular}{ll}
-  Email:  & christian.urban at kcl.ac.uk\\
-  Office Hour: & Fridays 11 -- 12\\
+    Email:  & christian.urban at kcl.ac.uk\\
+Office Hour: & Thurdays 15 -- 16\\  
   Location: & N7.07 (North Wing, Bush House)\\
   Slides \& Progs: & KEATS\\
   Pollev: & \texttt{\alert{https://pollev.com/cfltutoratki576}}\\