Update embedded-speech.md

Author: sally-baolian

articles/ai-services/speech-service/embedded-speech.md

@@ -59,7 +59,7 @@ The Speech SDK for Java doesn't support Windows on ARM64.
 
 Embedded speech is only available with C#, C++, and Java SDKs. The other Speech SDKs, Speech CLI, and REST APIs don't support embedded speech.
 
-Embedded speech recognition only supports mono 16 bit, 8-kHz or 16-kHz PCM-encoded WAV audio.
+Embedded speech recognition only supports mono 16 bit, 8-kHz or 16-kHz PCM-encoded WAV audio formats.
 
 Embedded neural voices only support 24-kHz sample rate.
 
@@ -166,7 +166,7 @@ For embedded speech, you'll need to download the speech recognition models for [
 
 The following [speech to text](speech-to-text.md) models are available: de-DE, en-AU, en-CA, en-GB, en-IE, en-IN, en-NZ, en-US, es-ES, es-MX, fr-CA, fr-FR, hi-IN, it-IT, ja-JP, ko-KR, nl-NL, pt-BR, ru-RU, sv-SE, tr-TR, zh-CN, zh-HK, and zh-TW.
 
-The following [text to speech](text-to-speech.md) locales and voices are available:
+The following [text to speech](text-to-speech.md) locales and voices are available out of box. More languages and voices can be supported upon request. Check the full text to speech language and voice list [here](language-support.md?tabs=tts).
 
 | Locale (BCP-47) | Language | Text to speech voices |
 | ----- | ----- | ----- |