Update chain_app.py

chain_app.py

@@ -94,7 +94,7 @@ async def chat_profile():
         ),
         cl.ChatProfile(
             name="Qwen2-0.5B",
-            markdown_description="Qwen second generation model with 1.5B parameters",
+            markdown_description="Qwen second generation model with 0.5B parameters",
         ),
         cl.ChatProfile(
             name="Qwen1.5-110B",
@@ -110,7 +110,7 @@ async def chat_profile():
         ),
         cl.ChatProfile(
             name="Qwen1.5-2.7B",
-            markdown_description="Qwen first generation improved model with 110B parameters",
+            markdown_description="Qwen first generation improved model with 2.7B parameters",
         ),
         cl.ChatProfile(
             name="Qwen-72B",