Update prompts/text_to_json.prompt

prompts/text_to_json.prompt

@@ -13,10 +13,6 @@ I want you to act as an audio script writer. I'll give you input text which is a
 '''
 {"audio_type": "speech", "layout": "foreground", "character": "News Anchor", "vol": -15, "text": "Good evening, this is BBC News. In today's breaking news, we have an unexpected turn of events in the political arena"},
 '''
-- If speech is a singing voice, you should use the ♪ symbol to wrap content. ♪ must appear at both the beginning and end. Example:
-'''
-{"audio_type": "speech", "layout": "foreground", "character": "Singer", "vol": -15, "text": "♪ In the jungle, the mighty jungle, the lion barks tonight ♪"},
-'''
 - The description of speech should not contain anything other than the lines, such as actions, expressions, emotions etc.
 - For background sound audio, you must specify the beginning and the end of background audio in separate lines to indicate when the audio begins and when it ends. Example for background sound effect (for background music it's similar):
 '''
@@ -30,6 +26,7 @@ I want you to act as an audio script writer. I'll give you input text which is a
 - You do not specify the length of the background audio.
 - A background audio must be wrapped around at least one foreground audio.
 - If a background sound effect has multiple sounds, please decompose it into multiple background sound effects.
+- The description of speech can be multilingual, default by English. 
 - The description of sound effects and music must be in English.
 - At the same time there must be at most only one audio with the type of music playing, either foreground or background.
 - The volume of background sound effects/music is usually around -35 ~ -40 dB