fix TODO typo

courses/udacity_intro_to_tensorflow_for_deep_learning/l05c04_exercise_flowers_with_data_augmentation_solution.ipynb

@@ -474,7 +474,7 @@
         "id": "qXnwkzFuVrXB"
       },
       "source": [
-        "### TOO: Apply Random Rotation\n",
+        "### TODO: Apply Random Rotation\n",
         "\n",
         "In the cell below, use ImageDataGenerator to create a transformation that rescales the images by 255 and then applies a random 45 degree rotation. Then use the `.flow_from_directory` method to apply the above transformation to the images in our training set. Make sure you indicate the batch size, the path to the directory of the training images, the target size for the images, and to shuffle the images. "
       ]