Fixed typos

agent.py

@@ -128,7 +128,7 @@ class Naomi:
         )
 
     def respond(self, user_input: dict, **kwargs):
-        """ Invoked during stream. """
+        """ Called during stream. """
         # user msg handling
         format_user_input = self.model.tokenizer_.hf_tokenizer.apply_chat_template([user_input], tokenize=False, add_generation_prompt=False)
         self.chat_history += format_user_input

app.py

@@ -76,7 +76,7 @@ def open_chat_window(**kwargs):
         st.session_state.messages.add_message(role='user', content=user_input)
         # Display user message in chat message container
         msgbox.chat_message("user").write(user_input)
-        response = st.session_state.naomi.invoke(st.session_state.messages[-1])
+        response = st.session_state.naomi.respond(st.session_state.messages[-1])
         msgbox.chat_message('assistant').write_stream(st.session_state.naomi.gen(response))
         st.session_state.messages.add_message(role='assistant', content=response)