diff --git a/tutorial-contents-notebooks/203_activation.ipynb b/tutorial-contents-notebooks/203_activation.ipynb
index 9d8c430..a53772b 100644
--- a/tutorial-contents-notebooks/203_activation.ipynb
+++ b/tutorial-contents-notebooks/203_activation.ipynb
@@ -41,7 +41,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "x = torch.linspace(-5, 5, 200)  # x data (tensor), shape=(100, 1)\n",
+    "x = torch.linspace(-5, 5, 200)  # x data (tensor), shape=(200, 1)\n",
     "x = Variable(x)\n",
     "x_np = x.data.numpy()   # numpy array for plotting"
    ]