Update tts.md

Author: sally-baolian

articles/ai-services/speech-service/includes/language-support/tts.md

@@ -53,7 +53,7 @@ ms.custom: references_regions
 | `en-PH` | English (Philippines) | `en-PH-RosaNeural` (Female)<br/>`en-PH-JamesNeural` (Male) |
 | `en-SG` | English (Singapore) | `en-SG-LunaNeural` (Female)<br/>`en-SG-WayneNeural` (Male) |
 | `en-TZ` | English (Tanzania) | `en-TZ-ImaniNeural` (Female)<br/>`en-TZ-ElimuNeural` (Male) |
-| `en-US` | English (United States) | `en-US-AvaMultilingualNeural`<sup>4</sup> (Female)<br/>`en-US-AndrewMultilingualNeural`<sup>4</sup> (Male)<br/>`en-US-EmmaMultilingualNeural`<sup>4</sup> (Female)<br/>`en-US-BrianMultilingualNeural`<sup>4</sup> (Male)<br/>`en-US-AvaNeural` (Female)<br/>`en-US-AndrewNeural` (Male)<br/>`en-US-EmmaNeural` (Female)<br/>`en-US-BrianNeural` (Male)<br/>`en-US-JennyNeural` (Female)<br/>`en-US-GuyNeural` (Male)<br/>`en-US-AriaNeural` (Female)<br/>`en-US-DavisNeural` (Male)<br/>`en-US-JaneNeural` (Female)<br/>`en-US-JasonNeural` (Male)<br/>`en-US-SaraNeural` (Female)<br/>`en-US-TonyNeural` (Male)<br/>`en-US-NancyNeural` (Female)<br/>`en-US-AmberNeural` (Female)<br/>`en-US-AnaNeural` (Female, Child)<br/>`en-US-AshleyNeural` (Female)<br/>`en-US-BrandonNeural` (Male)<br/>`en-US-ChristopherNeural` (Male)<br/>`en-US-CoraNeural` (Female)<br/>`en-US-ElizabethNeural` (Female)<br/>`en-US-EricNeural` (Male)<br/>`en-US-JacobNeural` (Male)<br/>`en-US-JennyMultilingualNeural`<sup>4</sup> (Female)<br/>`en-US-MichelleNeural` (Female)<br/>`en-US-MonicaNeural` (Female)<br/>`en-US-RogerNeural` (Male)<br/>`en-US-RyanMultilingualNeural`<sup>4</sup> (Male)<br/>`en-US-SteffanNeural` (Male)<br/>`en-US-AIGenerate1Neural`<sup>1</sup> (Male)<br/>`en-US-AIGenerate2Neural`<sup>1</sup> (Female)<br/>`en-US-BlueNeural`<sup>1</sup> (Neutral)<br/>`en-US-KaiNeural`<sup>1</sup> (Male)<br/>`en-US-LunaNeural`<sup>1</sup> (Female)<br/>`en-US-AlloyMultilingualNeural`<sup>5</sup> (Male)<br/>`en-US-EchoMultilingualNeural`<sup>5</sup> (Male)<br/>`en-US-FableMultilingualNeural`<sup>5</sup> (Neutral)<br/>`en-US-OnyxMultilingualNeural`<sup>5</sup> (Male)<br/>`en-US-NovaMultilingualNeural`<sup>5</sup> (Female)<br/>`en-US-ShimmerMultilingualNeural`<sup>5</sup> (Female)<br/>`en-US-AlloyMultilingualNeuralHD`<sup>5</sup> (Male)<br/>`en-US-EchoMultilingualNeuralHD`<sup>5</sup> (Male)<br/>`en-US-FableMultilingualNeuralHD`<sup>5</sup> (Neutral)<br/>`en-US-OnyxMultilingualNeuralHD`<sup>5</sup> (Male)<br/>`en-US-NovaMultilingualNeuralHD`<sup>5</sup> (Female)<br/>`en-US-ShimmerMultilingualNeuralHD`<sup>5</sup> (Female) |
+| `en-US` | English (United States) | `en-US-AvaMultilingualNeural`<sup>4</sup> (Female)<br/>`en-US-AndrewMultilingualNeural`<sup>4</sup> (Male)<br/>`en-US-EmmaMultilingualNeural`<sup>4</sup> (Female)<br/>`en-US-BrianMultilingualNeural`<sup>4</sup> (Male)<br/>`en-US-AvaNeural` (Female)<br/>`en-US-AndrewNeural` (Male)<br/>`en-US-EmmaNeural` (Female)<br/>`en-US-BrianNeural` (Male)<br/>`en-US-JennyNeural` (Female)<br/>`en-US-GuyNeural` (Male)<br/>`en-US-AriaNeural` (Female)<br/>`en-US-DavisNeural` (Male)<br/>`en-US-JaneNeural` (Female)<br/>`en-US-JasonNeural` (Male)<br/>`en-US-SaraNeural` (Female)<br/>`en-US-TonyNeural` (Male)<br/>`en-US-NancyNeural` (Female)<br/>`en-US-AmberNeural` (Female)<br/>`en-US-AnaNeural` (Female, Child)<br/>`en-US-AshleyNeural` (Female)<br/>`en-US-BrandonNeural` (Male)<br/>`en-US-ChristopherNeural` (Male)<br/>`en-US-CoraNeural` (Female)<br/>`en-US-ElizabethNeural` (Female)<br/>`en-US-EricNeural` (Male)<br/>`en-US-JacobNeural` (Male)<br/>`en-US-JennyMultilingualNeural`<sup>4</sup> (Female)<br/>`en-US-MichelleNeural` (Female)<br/>`en-US-MonicaNeural` (Female)<br/>`en-US-RogerNeural` (Male)<br/>`en-US-RyanMultilingualNeural`<sup>4</sup> (Male)<br/>`en-US-SteffanNeural` (Male)<br/>`en-US-AIGenerate1Neural`<sup>1</sup> (Male)<br/>`en-US-AIGenerate2Neural`<sup>1</sup> (Female)<br/>`en-US-AlloyTurboMultilingualNeural`<sup>6</sup> (Male)<br/>`en-US-BlueNeural`<sup>1</sup> (Neutral)<br/>`en-US-KaiNeural`<sup>1</sup> (Male)<br/>`en-US-LunaNeural`<sup>1</sup> (Female)<br/>`en-US-NovaTurboMultilingualNeural`<sup>6</sup> (Female)<br/>`en-US-AlloyMultilingualNeural`<sup>5</sup> (Male)<br/>`en-US-EchoMultilingualNeural`<sup>5</sup> (Male)<br/>`en-US-FableMultilingualNeural`<sup>5</sup> (Neutral)<br/>`en-US-OnyxMultilingualNeural`<sup>5</sup> (Male)<br/>`en-US-NovaMultilingualNeural`<sup>5</sup> (Female)<br/>`en-US-ShimmerMultilingualNeural`<sup>5</sup> (Female)<br/>`en-US-AlloyMultilingualNeuralHD`<sup>5</sup> (Male)<br/>`en-US-EchoMultilingualNeuralHD`<sup>5</sup> (Male)<br/>`en-US-FableMultilingualNeuralHD`<sup>5</sup> (Neutral)<br/>`en-US-OnyxMultilingualNeuralHD`<sup>5</sup> (Male)<br/>`en-US-NovaMultilingualNeuralHD`<sup>5</sup> (Female)<br/>`en-US-ShimmerMultilingualNeuralHD`<sup>5</sup> (Female) |
 | `en-ZA` | English (South Africa) | `en-ZA-LeahNeural` (Female)<br/>`en-ZA-LukeNeural` (Male) |
 | `es-AR` | Spanish (Argentina) | `es-AR-ElenaNeural` (Female)<br/>`es-AR-TomasNeural` (Male) |
 | `es-BO` | Spanish (Bolivia) | `es-BO-SofiaNeural` (Female)<br/>`es-BO-MarceloNeural` (Male) |
@@ -173,3 +173,5 @@ ms.custom: references_regions
 
 <sup>5</sup> The OpenAI text to speech voices in Azure AI Speech are in public preview and only available in North Central US (`northcentralus`) and Sweden Central (`swedencentral`). Locales not listed for OpenAI voices aren't supported. For information about additional differences between OpenAI text to speech voices and Azure AI Speech text to speech voices, see [OpenAI text to speech voices](../../openai-voices.md#openai-text-to-speech-voices-via-azure-openai-service-or-via-azure-ai-speech).
 
+<sup>6</sup> Turbo version of Azure OpenAI voices has the similar voice persona as Azure OpenAI voices but supports extra features. Turbo voices are in public preview and available in East Asia, East US, Southeast Asia, and West US. Turbo voices support the full set of SSML elements and more features like word boundary, just like other Azure AI Speech voices. For information about additional differences between OpenAI text to speech voices and Azure AI Speech text to speech voices, see [OpenAI text to speech voices](../../openai-voices.md#openai-text-to-speech-voices-via-azure-openai-service-or-via-azure-ai-speech).
+