diff --git a/01_intro/01_01-03_installing_python.ipynb b/01_intro/01_01-03_installing_python.ipynb
index 71a29ed..d60afc6 100644
--- a/01_intro/01_01-03_installing_python.ipynb
+++ b/01_intro/01_01-03_installing_python.ipynb
@@ -97,7 +97,7 @@
    "source": [
     "During the first part of the textbook, nearly all code can be executed with Trinket. Even the section on Pandas can be done inside of Trinket. However, the later sections will be increasingly difficult as they require libraries that are not supported by Trinket. At this time, you will want to consider another option. Again, to delay the installation of Python on your machine, we can rely on other cloud-based alternatives.\n",
     "\n",
-    "There are two options for running this textbook's code in the cloud outside of the textbook: Google Colab and Binder (addressed below). In the top right corner of each page is a rocket ship. If you hold your mouse of this rocket ship, you will have two options to choose from, Binder or Colab. Click `Colab`.\n",
+    "There are two options for running this textbook's code in the cloud outside of the textbook: Google Colab and Binder (addressed below). In the top right corner of each page is a rocket ship. If you hold your mouse over this rocket ship, you will have two options to choose from, Binder or Colab. Click `Colab`.\n",
     "\n",
     "```{figure} ../images/rocket_ship.png\n",
     "Picture of Rocket Ship in Top-Right corner of online JupyterBook.\n",