Minor corrections to README.md

README.md

@@ -49,7 +49,7 @@ Google Colab is a service that runs Python code in the cloud.
 3. Right click the `MachineLearning.ipynb` file > Open with > Google Colaboratory.
     1. If this is not an option click "Connect more apps", search for "Google Colaboratory", enable it, and refresh the page.
 4. Run the following in the notebook:
-    1. `!pip install panoptes_client` and `pip install boto3` to install the required packages, 
+    1. `!pip install panoptes_client` and `!pip install boto3` to install the required packages, 
     2. `from google.colab import drive; drive.mount('/content/drive')` to mount Google Drive, and 
     3. `import os; os.chdir('/content/drive/MyDrive/zooniverse-integrating-machine-learning/')` to change the current working directory to the example folder (adjust if you have renamed the example folder).