Update app.py

app.py

@@ -115,7 +115,7 @@ with block:
                 </h1>
               </div>
               <p style="margin-bottom: 10px; font-size: 94%">
-                Fairseq speech-to-speech translation models. We have S2UT and UnitY models for bidirectional Hokkien and English translation. Please select the model and record your input to try it.
+                This is a demo for fairseq speech-to-speech translation models. We have S2UT and UnitY models for bidirectional Hokkien and English translation. Please select the model and record your input to try it.
               </p>
             </div>
         """