diff --git a/slides/chapter-12.en.md b/slides/chapter-12.en.md
index c80b86c..60222d8 100644
--- a/slides/chapter-12.en.md
+++ b/slides/chapter-12.en.md
@@ -225,5 +225,5 @@ Typesetting tables
 *	The list in file `exercises/tables/tables.tex` stores information on a few modules of the WIAI faculty.
 *	++ Transform the list into a **table**.
 *	++ The table shall have colums for the *name*, the *abbreviation* (Kürzel) and the *semester* of the lectures.
-*	++ Add a **column** with **center-aligned text** on the left side on the table in order to **number** the lecutres.
+*	++ Add a **column** with **center-aligned text** on the left side on the table in order to **number** the lectures.
 *	++ Add a **caption** for the table.