fix typo

app.py

@@ -48,7 +48,7 @@ DATASETS = {
         ('johnowhitaker/imagenette2-320', 10),
         ('Multimodal-Fatima/CUB_train', 200),
         ('saragag/FlBirds', 7),
-        ('microsoft/cats_vs_dogs', 2),
+        ('microsoft/cats_vs_dogs', None),
         ('Robotkid2696/food_classification', 20),
     ],
     'Face': [
@@ -1848,7 +1848,7 @@ with demo:
         
     with gr.Tab('Recursive Cut'): 
         gr.Markdown('NCUT can be applied recursively, the eigenvectors from previous iteration is the input for the next iteration NCUT. ')
-        gr.Markdown('__Recursive NCUT__ amplifies small object parts, please see [Documentation](https://ncut-pytorch.readthedocs.io/en/latest/how_to_get_better_segmentation/#recursive-ncut)')
+        gr.Markdown('__Recursive NCUT__ can amplify or weaken the connections, depending on the `affinity_focal_gamma` setting, please see [Documentation](https://ncut-pytorch.readthedocs.io/en/latest/how_to_get_better_segmentation/#recursive-ncut)')
                 
         gr.Markdown('---')