--- a/slides/slides09.tex	Sat Nov 18 13:23:04 2017 +0000
+++ b/slides/slides09.tex	Wed Nov 22 18:27:59 2017 +0000
@@ -46,7 +46,7 @@
   \begin{tabular}{@ {}c@ {}}
   \\[-3mm]
   \LARGE Compilers and \\[-2mm] 
-  \LARGE Formal Languages (9)\\[3mm] 
+  \LARGE Formal Languages (8)\\[3mm] 
   \end{tabular}}
 
   \normalsize