diff --git a/en-US/dita/RTC-NG/API/enum_audioscenariotype.dita b/en-US/dita/RTC-NG/API/enum_audioscenariotype.dita
index da1d3ebdfd2..f0bf71b8ab9 100644
--- a/en-US/dita/RTC-NG/API/enum_audioscenariotype.dita
+++ b/en-US/dita/RTC-NG/API/enum_audioscenariotype.dita
@@ -21,7 +21,7 @@
- 7: Real-time chorus scenario, where users have good network conditions and require ultra-low latency.Before using this enumeration, you need to call to see whether the audio device supports ultra-low-latency capture and playback. To experience ultra-low latency, you need to ensure that your audio device supports ultra-low latency (isLowLatencyAudioSupported = ).
+ 7: Real-time chorus scenario, where users have good network conditions and require ultra-low latency.Before using this enumeration, you need to call to see whether the audio device supports ultra-low-latency capture and playback. To experience ultra-low latency, you need to ensure that your audio device supports ultra-low latency (isLowLatencyAudioSupported is ).