Updating one line in the documentation

Author: orchidmajumder

introduction_to_amazon_algorithms/imageclassification_caltech/Image-classification-lst-format.ipynb

@@ -456,7 +456,7 @@
    "source": [
     "## Set Up Hosting For The Model\n",
     "\n",
-    "A trained model does nothing on its own. We now want to use the model to perform inference. For this example, that means predicting the topic mixture representing a given document.\n",
+    "A trained model does nothing on its own. We now want to use the model to perform inference. For this example, that means predicting the class label given an input image.\n",
     "\n",
     "This section involves several steps,\n",
     "\n",