Update ST2D_examples.py

ST2D_examples.py

@@ -134,7 +134,7 @@ plt.show()
 
 #%% YET ANOTHER EXAMPLE 
 
-filename = 'example_data_2D/OCT_im_org.png';
+filename = 'example_data_2D/oct_im_org.png';
 sigma = 0.5
 rho = 5
 N = 180 # number of angle bins for orientation histogram