diff --git a/Notebooks/Chap08/8_1_MNIST_1D_Performance.ipynb b/Notebooks/Chap08/8_1_MNIST_1D_Performance.ipynb
index fde2efa..5a0f699 100644
--- a/Notebooks/Chap08/8_1_MNIST_1D_Performance.ipynb
+++ b/Notebooks/Chap08/8_1_MNIST_1D_Performance.ipynb
@@ -5,7 +5,7 @@
     "colab": {
       "provenance": [],
       "gpuType": "T4",
-      "authorship_tag": "ABX9TyPGPaoiBh2+pDXEg3CSmVoi",
+      "authorship_tag": "ABX9TyNLj3HOpVB87nRu7oSLuBaU",
       "include_colab_link": true
     },
     "kernelspec": {
@@ -33,9 +33,7 @@
       "source": [
         "# **Notebook 8.1: MNIST_1D_Performance**\n",
         "\n",
-        "This notebook runs a simple neural network on the MNist1D dataset as in figure 8.2a.\n",
-        "\n",
-        "It uses the MNIST-1D database which can be found at https://github.com/greydanus/mnist1d  \n",
+        "This notebook runs a simple neural network on the MNIST1D dataset as in figure 8.2a. It uses code from https://github.com/greydanus/mnist1d to generate the data.\n",
         "\n",
         "Work through the cells below, running each cell in turn. In various places you will see the words \"TO DO\". Follow the instructions at these places and make predictions about what is going to happen or write code to complete the functions.\n",
         "\n",