Update app.py

app.py

@@ -6,8 +6,7 @@ from transformers import BlenderbotForConditionalGeneration
 
 @st.experimental_singleton
 def get_models():
-    # it may be necessary for other frameworks to cache the model
-    # seems pytorch keeps an internal state of the conversation
+    #  pytorch keeps an internal state of the conversation
     model_name = "facebook/blenderbot-400M-distill"
     tokenizer = BlenderbotTokenizer.from_pretrained(model_name)
     model = BlenderbotForConditionalGeneration.from_pretrained(model_name)