Update app.py

app.py

@@ -113,12 +113,12 @@ with gr.Blocks() as demo:
         Generate high-quality speech from text with reference audio styling.
 
         # Limited support of vocal expressions:
-        - <haha>, <hahaha>, <hahahaha>, <chuckle>
-        - <wuhuuu>, <wow>
-        - <hmm_neugierig>, <hmph>
-        - <huh>
-        - <ohhh>, <oooh>, <ughh>
-        - <eeehhh>, <aaaaaaah>, <aaach>
+        - `<haha>`, `<hahaha>`, `<hahahaha>`, `<chuckle>`
+        - `<wuhuuu>`, `<wow>`
+        - `<hmm_neugierig>`, `<hmph>`
+        - `<huh>`
+        - `<ohhh>`, `<oooh>`, `<ughh>`
+        - `<eeehhh>`, `<aaaaaaah>`, `<aaach>`
 
         Examples: 
          "Muss das denn immer so nass enden?" Fips konnte sich vor Lachen kaum halten. <hahaha>, das war einfach zu komisch.