Update articles/ai-services/speech-service/text-to-speech-avatar/custom-avatar-record-video-samples.md

Co-authored-by: Eric Urban <[email protected]>

Author: bridgeqiqi

articles/ai-services/speech-service/text-to-speech-avatar/custom-avatar-record-video-samples.md

@@ -65,7 +65,7 @@ You need four types of basic video clips:
 **Consent Video:**
    - The consent video must represent the same avatar talent speaking, following the requirement of the consent statement. Make sure the statement is correctly recorded, and each word is clearly spoken. [Get consent file from the avatar talent](custom-avatar-create.md#get-consent-file-from-the-avatar-talent). You can select any one of the languages supported. 
    - The avatar talent should always face the front of the camera, without large movements. 
-   - The video should be taken in a quiet environment, and the voice should be recorded at a reasonable volume. Try to keep the signal-to-noise ratio higher than 20. Check this document for some voice recording guidance. [Recording custom voice samples - Speech service - Azure AI services](../record-custom-voice-samples.md#recording-your-script).
+   - The video should be taken in a quiet environment, and the voice should be recorded at a reasonable volume. Try to keep the signal-to-noise ratio higher than 20. For voice recording guidance, see the [Recording custom voice samples](../record-custom-voice-samples.md#recording-your-script) guide.
    - Ensure that the head part will not be occluded in each frame of the video. 
    - Make sure no other objects appear in the camera, including filming equipment, mobile phone, etc.