Update personal-voice-overview.md

Author: sally-baolian

articles/ai-services/speech-service/personal-voice-overview.md

@@ -31,9 +31,11 @@ The following table summarizes the difference between personal voice and profess
 | Voice quality | Natural | Highly natural |
 | Multilingual support | Yes. The voice is able to speak about 100 languages, with automatic language detection enabled. | Yes. You need to select the "Neural – cross lingual" feature to train a model that speaks a different language from the training data. |
 | Availability | The demo on [Speech Studio](https://aka.ms/speechstudio/) is available upon registration. Access to the API is restricted to eligible customers and approved use cases. Request access through the intake form. | You can only train and deploy a CNV Pro model after access is approved. CNV Pro access is limited based on eligibility and usage criteria. Request access through the intake form. |
-| Pricing | Check the pricing details [here](https://azure.microsoft.com/pricing/details/cognitive-services/speech-services/). | Check the pricing details [here](https://azure.microsoft.com/pricing/details/cognitive-services/speech-services/). |
+| Pricing | Check the pricing details [here](https://azure.microsoft.com/pricing/details/cognitive-services/speech-services/)<sup>1</sup>. | Check the pricing details [here](https://azure.microsoft.com/pricing/details/cognitive-services/speech-services/). |
 | Responsible AI requirements | Speaker's verbal statement required. No unapproved use case allowed. | Speaker's verbal statement required. No unapproved use case allowed. |
 
+<sup>1</sup> Note that personal voice pricing will only be visible for service regions where the feature is available, including West Europe, East US, and South East Asia. 
+
 ## Try the demo
 
 If you have an S0 resource, you can access the personal voice demo in Speech Studio. To use the personal voice API, you can apply for access [here](https://aka.ms/customneural).