Update app.py

app.py

@@ -235,7 +235,7 @@ class XylariaChat:
                     yield "", updated_history, None, None
                     return
                 else:
-                    message = f"Math OCR Result: {ocr_text}\n\nUser's message: {message}
+                    message = f"Math OCR Result: {ocr_text}\n\nUser's message: {message}"
 
             # Check if an image was actually uploaded
             if image_filepath: