Update description in app.py

app.py

@@ -7,7 +7,7 @@ demo = gr.Interface.load(
     "huggingface/bartelds/gos-gpu6-cp1_adp0_192m_no_test_1e-5_cp-12000",
     title="Speech-to-text for Gronings",
     inputs="mic",
-    description="Upload an audio file with Gronings speech to obtain its transcription. Example files are in our [gos-demo](https://huggingface.co/datasets/bartelds/gos-demo) dataset."
+    description="Upload an audio file (in 16 kHz) with Gronings speech to obtain its transcription. Example files are in our [gos-demo](https://huggingface.co/datasets/bartelds/gos-demo) dataset."
 )
 
 demo.launch()