update app.py

app.py

@@ -198,7 +198,7 @@ kernel_size = None
 include_boundary = None
 if shape_type.lower() == "point":
     kernel_size = st.selectbox(
-        "Select Calculation Area(e.g, "Point" , "3x3 Kernel" , "5x5 Kernel")",
+        "Select Calculation Area(e.g, Point , 3x3 Kernel , 5x5 Kernel)",
         ["Point", "3x3 Kernel", "5x5 Kernel"],
         index=0,
         help="Choose 'Point' for exact point calculation, or a kernel size for area averaging."