Update warning

app.py

@@ -99,7 +99,7 @@ class TheraApp(DualVisionApp):
         model = kwargs.get("model", self.DEFAULT_MODEL)
 
         if max(*image_in.size) > MAX_SIZE:
-            gr.Warning(f"The image has been cropped to enable a smooth experience for all users.")
+            gr.Warning(f"The image has been cropped for better visibility, and to enable a smooth experience for all users.")
             width, height = image_in.size
             crop_width = min(width, MAX_SIZE)
             crop_height = min(height, MAX_SIZE)