Update app.py

app.py

@@ -240,7 +240,7 @@ iface = gr.Interface(fn = denoise_audio,
                      description = 'A simple application to denoise audio speech usinf UNet deep learning model. Upload your own audio, or click one of the examples to load them.',
                      article = 
                         '''<div>
-                            <p style="text-align: center"> All you need to do is to upload the pdf file and hit submit, then wait for compiling. After that click on Play/Pause for listing to the audio. The audio is saved in a wav format.</p>
+                            <p style="text-align: center"> All you need to do is to upload the audio file and hit submit, then wait for compiling. After that click on Play/Pause for listing to the audio. The audio is saved in a wav format.</p>
                         </div>''',
                      examples=examples
                     )