diff --git a/intermediate_source/char_rnn_classification_tutorial.py b/intermediate_source/char_rnn_classification_tutorial.py
index 04cfb16f627..3c1d616e081 100644
--- a/intermediate_source/char_rnn_classification_tutorial.py
+++ b/intermediate_source/char_rnn_classification_tutorial.py
@@ -179,7 +179,8 @@ def __init__(self, data_dir):
                 self.data_tensors.append(lineToTensor(name))
                 self.labels.append(label)
 
-        #Cache the tensor representation of the labels
+        # Create numerical representation of labels
+        # Store unique labels and convert each label to its index in the label vocabulary
         self.labels_uniq = list(labels_set)
         for idx in range(len(self.labels)):
             temp_tensor = torch.tensor([self.labels_uniq.index(self.labels[idx])], dtype=torch.long)