Update app.py

app.py

@@ -160,7 +160,7 @@ with gr.Blocks(css=CSS, title="Stitch — vertical flow") as demo:
     # Final merge: LEFT = button, RIGHT = final video
     with gr.Row():
         with gr.Column(scale=1, min_width=420):
-            btn_all = gr.Button("Stitch All (concatenate 1→2 then 2→3)", elem_classes=["pill"])
+            btn_all = gr.Button("Stitch Together", elem_classes=["pill"])
         with gr.Column(scale=1, min_width=420):
             vid_all = gr.Video(label="Final Combined Video", interactive=False)