Update app.py

app.py

@@ -233,7 +233,7 @@ def generate_video(
     export_to_video(output_frames_list, video_path, fps=FIXED_FPS)
 
     progress(1.0, desc="Done!")
-    return video_path, current_seed
+    return video_path, "Seed used for generation: " + str(current_seed)
 
 
 # --- 3. Gradio User Interface ---