diff --git a/pointprocesses/exercises/pointprocesses01.tex b/pointprocesses/exercises/pointprocesses01.tex
index b9d02a2..565650c 100644
--- a/pointprocesses/exercises/pointprocesses01.tex
+++ b/pointprocesses/exercises/pointprocesses01.tex
@@ -198,7 +198,7 @@ jan.benda@uni-tuebingen.de}
   \continue
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
   \question \qt{Statistics of spike counts}
-  Now let's have a look ath the statistics of the spike counts.
+  Now let's have a look at the statistics of the spike counts.
   \begin{parts}
     \part Write a function that counts and returns the number of
     spikes in windows of a given width $W$.