diff --git a/ml/cc/exercises/linear_regression_taxi.ipynb b/ml/cc/exercises/linear_regression_taxi.ipynb
index ed9bd34..665f02c 100644
--- a/ml/cc/exercises/linear_regression_taxi.ipynb
+++ b/ml/cc/exercises/linear_regression_taxi.ipynb
@@ -34,7 +34,7 @@
         "Machine Learning Crash Course uses Colaboratories (Colabs) for all programming exercises. Colab is Google's implementation of [Jupyter Notebook](https://jupyter.org/). For more information about Colabs and how to use them, go to [Welcome to Colaboratory](https://research.google.com/colaboratory).\n",
         "\n",
         "# Linear Regression\n",
-        "In this Colab you will use a real dataset to train a model to predict the fare of a taxi ride in Chicago, IL.\n",
+        "In this Colab you will use a real dataset to train a model to predict the fare of a taxi ride in Chicago, Illinois.\n",
         "\n",
         "## Learning Objectives\n",
         "After completing this Colab, you'll be able to:\n",
@@ -62,24 +62,6 @@
         "\n"
       ]
     },
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "Gi1pwamg_sWX"
-      },
-      "source": [
-        "## Copy this Colab\n",
-        "\n",
-        "***IMPORTANT:*** *If you plan to edit any code or text cells in this Colab, make a copy first and work from the copy.*\n",
-        "\n",
-        "**Instructions**\n",
-        "\n",
-        "1.  From the menu select **File > Save copy in Drive**\n",
-        "1.  A new copy will open in a new tab.\n",
-        "1.  Update the name of the file to give your copy a new name.\n",
-        "1.  Proceed with the Colab from your new copy."
-      ]
-    },
     {
       "cell_type": "markdown",
       "metadata": {
@@ -994,10 +976,10 @@
   ],
   "metadata": {
     "colab": {
-      "provenance": [],
       "collapsed_sections": [
         "sgR4YRjj5T-b"
-      ]
+      ],
+      "provenance": []
     },
     "kernelspec": {
       "display_name": "Python 3",
@@ -1009,4 +991,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 0
-}
\ No newline at end of file
+}