diff --git a/notebooks/neuron_mass.ipynb b/notebooks/neuron_mass.ipynb
index a5ed15e..727a56d 100644
--- a/notebooks/neuron_mass.ipynb
+++ b/notebooks/neuron_mass.ipynb
@@ -228,7 +228,7 @@
    "outputs": [],
    "cell_type": "code",
    "source": [
-    "fig = powerspectrumplot(hh, sol; samplig_rate=0.01);\n",
+    "fig = powerspectrumplot(hh, sol; sampling_rate=0.01);\n",
     "fig"
    ],
    "metadata": {},