diff --git a/Notebooks/Chap11/11_1_Shattered_Gradients.ipynb b/Notebooks/Chap11/11_1_Shattered_Gradients.ipynb
index 6ef827d..bf6ae98 100644
--- a/Notebooks/Chap11/11_1_Shattered_Gradients.ipynb
+++ b/Notebooks/Chap11/11_1_Shattered_Gradients.ipynb
@@ -4,7 +4,7 @@
   "metadata": {
     "colab": {
       "provenance": [],
-      "authorship_tag": "ABX9TyMLKg5ZmXqojcVrZD5BGm9g",
+      "authorship_tag": "ABX9TyP3VmRg51U+7NCfSYjRRrgv",
       "include_colab_link": true
     },
     "kernelspec": {
@@ -267,8 +267,8 @@
         "  fig,ax = plt.subplots()\n",
         "  ax.plot(np.squeeze(x_in), np.squeeze(dydx), 'b-')\n",
         "  ax.set_xlim(-2,2)\n",
-        "  ax.set_xlabel('Input, $x$')\n",
-        "  ax.set_ylabel('Gradient, $dy/dx$')\n",
+        "  ax.set_xlabel(r'Input, $x$')\n",
+        "  ax.set_ylabel(r'Gradient, $dy/dx$')\n",
         "  ax.set_title('No layers = %d'%(K))\n",
         "  plt.show()"
       ],