Update app.py

app.py

@@ -197,7 +197,7 @@ def run_demo():
             )
 
         with gr.Row():
-            recon_btn = gr.Button('Is focal length available? If Yes, Enter and Click Here for Metric 3D Reconstruction', variant='primary', interactive=True)
+            recon_btn = gr.Button('Focal Length Available? If Yes, Enter and Click Here for Metric 3D Reconstruction', variant='primary', interactive=True)
             focal_length = gr.Number(value=1000, label="Focal Length")
         
         with gr.Row():