Update app.py

app.py

@@ -952,7 +952,7 @@ if st.button(f"Calculate {custom_formula}"):
                     kernel_size,
                     include_boundary,
                     tile_cloud_threshold=tile_cloud_threshold if "tile_cloud_threshold" in locals() else 0,
-                    pixel_cloud_threshold=pixel_cloud_threshold if "pixel_cloud_threshold" in locals() else 0
+                    pixel_cloud_threshold=pixel_cloud_threshold if "pixel_cloud_threshold" in locals() else 0,
                     user_scale=user_scale
                 )
                 if results: