diff --git a/Notebooks/Chap05/5_3_Multiclass_Cross_entropy_Loss.ipynb b/Notebooks/Chap05/5_3_Multiclass_Cross_entropy_Loss.ipynb
index f148460..a629520 100644
--- a/Notebooks/Chap05/5_3_Multiclass_Cross_entropy_Loss.ipynb
+++ b/Notebooks/Chap05/5_3_Multiclass_Cross_entropy_Loss.ipynb
@@ -4,7 +4,7 @@
   "metadata": {
     "colab": {
       "provenance": [],
-      "authorship_tag": "ABX9TyOVTohDBtmCCzSEqLJ4J9R/",
+      "authorship_tag": "ABX9TyPNAZtbS+8jYc+tZqhDHNev",
       "include_colab_link": true
     },
     "kernelspec": {
@@ -68,7 +68,7 @@
         "  return activation\n",
         "\n",
         "# Define a shallow neural network\n",
-        "def shallow_nn(x, beta_0, omega_0, beta_1, omaga_1):\n",
+        "def shallow_nn(x, beta_0, omega_0, beta_1, omega_1):\n",
         "    # Make sure that input data is (1 x n_data) array\n",
         "    n_data = x.size\n",
         "    x = np.reshape(x,(1,n_data))\n",