Update app.py

app.py

@@ -198,7 +198,7 @@ def build_demo(embed_mode, concurrency_count=1):
                         ["./examples/wallet.png", "Scan a QR code."],
                         ["./examples/web_forum.png", "Post my comment."],
                         ["./examples/web_shopping.png", "Proceed to checkout."],
-                        ["./examples/word.png", "Use 3D models."],
+                        ["./examples/word.png", "More shapes."],
                     ],
                     inputs=[imagebox, textbox],
                     examples_per_page=3