Extend description

app.py

@@ -234,11 +234,12 @@ def plot_expression(arousal, dominance, valence):
 
 
 description = (
-    "Recognize "
-    f"[age](https://huggingface.co/{age_gender_model_name}), "
-    f"[gender](https://huggingface.co/{age_gender_model_name}), "
-    f"and [expression](https://huggingface.co/{expression_model_name}) "
-    "of an audio file or microphone recording."
+    "Estimate **age**, **gender**, and **expression** "
+    "of the speaker contained in an audio file or microphone recording.  \n"
+    "The model [age_gender_model_name](https://huggingface.co/{age_gender_model_name}) "
+    "recognizes age and gender, "
+    "whereas [{expression_model_name}](https://huggingface.co/{expression_model_name}) "
+    "recognises the expression dimensions arousal, dominance, and valence. "
 )
 
 with gr.Blocks() as demo: