Update app.py

app.py

@@ -170,14 +170,14 @@ def create_conversational_rag_chain(retriever):
         temperature=0.0,
         n_ctx=22000,
         n_batch=2000,
-        max_tokens=250,
+        max_tokens=200,
         repeat_penalty=1.5,
-        last_n_tokens_size = 250,
+        last_n_tokens_size = 200,
         callback_manager=callback_manager,
         verbose=False,
     )
 
-    template = """Answer the question in a natural language, based only on context:
+    template = """Answer the question using English language, based only on context:
     {context}. Be consise.
     Question: {question}
     """