Update app.py

app.py

@@ -29,4 +29,5 @@ gr.Interface(fn=predict,
              inputs=gr.inputs.Textbox(lines=2, placeholder="Your Text… "),
              title="Mask Language Modeling - Demo",
              outputs=gr.outputs.Label(num_top_classes=NUM_CLASSES),
+             description="Masked language modeling is the task of masking some of the words in a sentence and predicting which words should replace those masks",
              examples=['A Good Man Is Hard to Find [MASK].', 'Some stories have a [MASK] kind of message called a moral.']).launch()