--- a/slides/slides03.tex	Sun Sep 15 12:57:59 2024 +0100
+++ b/slides/slides03.tex	Mon Jul 21 16:38:07 2025 +0100
@@ -64,7 +64,7 @@
     %Office: & N\liningnums{7.07} (North Wing, Bush House)\bigskip\\
     Slides \& Code: & KEATS\bigskip\\
 
-    Office Hour: &  Fridays 13:00 -- 14:00\\
+    Office Hour: &  Thursdays 13:00 -- 14:00 (send email first)\\
     Location: & N7.07 (North Wing, Bush House)\bigskip\\
 
     Pollev: & \texttt{\alert{https://pollev.com/cfltutoratki576}}\\  \\