diff --git a/Notebooks/Chap11/11_1_Shattered_Gradients.ipynb b/Notebooks/Chap11/11_1_Shattered_Gradients.ipynb
index 578ac68..8d97137 100644
--- a/Notebooks/Chap11/11_1_Shattered_Gradients.ipynb
+++ b/Notebooks/Chap11/11_1_Shattered_Gradients.ipynb
@@ -65,7 +65,7 @@
     {
       "cell_type": "code",
       "source": [
-        "# K is width, D is number of hidden units in each layer\n",
+        "# K is depth, D is number of hidden units in each layer\n",
         "def init_params(K, D):\n",
         "  # Set seed so we always get the same random numbers\n",
         "  np.random.seed(1)\n",
@@ -389,4 +389,4 @@
       "outputs": []
     }
   ]
-}
\ No newline at end of file
+}