comment some questions

app.py

@@ -3,15 +3,17 @@ import random
 from huggingface_hub import InferenceClient
 
 client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
+#Changes the LLM being used
 
 def respond(message, history):
-    messages = [{"role": "system", "content": "You are a friendly chatbot."}]
+    messages = [{"role": "system", "content": "You are a friendly chatbot."}] #Change the personaliy of the chatbot
     if history:
         messages.extend(history)
 
     messages.append({"role": "user", "content": message})
 
     response = client.chat_completion(messages, max_tokens = 100)
+    # Changes the length of message
 
     print(response['choices'][0]['message']['content'].strip())