diff --git a/pointprocesses/lecture/pointprocesses.tex b/pointprocesses/lecture/pointprocesses.tex
index 97bd3cb..824112e 100644
--- a/pointprocesses/lecture/pointprocesses.tex
+++ b/pointprocesses/lecture/pointprocesses.tex
@@ -378,7 +378,7 @@ not fire an action potential for a long time.
 \begin{exercise}{instantaneousRate.m}{}
   Implement a function that computes the instantaneous firing
   rate. Plot the firing rate as a function of time.
-  \note{TODO: example data!!!}
+  %\note{TODO: example data!!!}
 \end{exercise}