diff --git a/notebooks/Block 4/Solutions to Exercises Block 4 - Convolutional Neural Networks.ipynb b/notebooks/Block 4/Solutions to Exercises Block 4 - Convolutional Neural Networks.ipynb
index c9a3f8fb3f8bdce8d8b97ed6ef0ca07e9f2b10f0..9b5b4866594fc80dacbef6b0b9fd24c5fee8fb4e 100644
--- a/notebooks/Block 4/Solutions to Exercises Block 4 - Convolutional Neural Networks.ipynb	
+++ b/notebooks/Block 4/Solutions to Exercises Block 4 - Convolutional Neural Networks.ipynb	
@@ -817,7 +817,7 @@
    "source": [
     "# TODO: Train the Model\n",
     "\n",
-    "In the cell below, train your model using the **fit_generator** function instead of the usual **fit** function. We have to use the `fit_generator` function because we are using the **ImageDataGenerator** class to generate batches of training and validation data for our model. Train the model for 80 epochs and make sure you use the proper parameters in the `fit_generator` function."
+    "In the cell below, train your model using the `fit_generator` function instead of the usual `fit` function. We have to use the `fit_generator` function because we are using the `ImageDataGenerator` class to generate batches of training and validation data for our model. Train the model for 80 epochs and make sure you use the proper parameters in the `fit_generator` function."
    ]
   },
   {
@@ -957,13 +957,6 @@
     "plt.title('Training and Validation Loss')\n",
     "plt.show()"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {