Update app.py

app.py

@@ -53,7 +53,7 @@ interface = gr.Interface(
     ],
     outputs=gr.Textbox(),
     live=False,
-    description="TopicGPT processes the input and returns a reasonably accurate estimate of the topics/themes of a given conversation."
+    description="TopicGPT processes the input and returns a reasonably accurate estimate of the topic/theme of a given conversation."
 )
 
 interface.launch()