update release notes

Author: eric-urban

articles/ai-services/speech-service/includes/release-notes/release-notes-containers.md

@@ -25,13 +25,13 @@ Add support for the latest model versions:
 
 Add support for the latest model versions:
 - Speech language identification 1.14.0
-    - Upgrade .Net 8.0
+    - Upgrade .NET 8.0
     - Mitigate Vulnerabilities
 - Neural text to speech 3.3.0
-    - Upgrade .Net 8.0
+    - Upgrade .NET 8.0
     - Mitigate Vulnerabilities
 - Speech to text 4.8.0    
-    - Upgrade .Net 8.0
+    - Upgrade .NET 8.0
     - Mitigate Vulnerabilities
     - Upgrade Recognition Engine
     - Fix the issue where `PropertyId.Speech_SegmentationSilenceTimeoutMs` was being ignored.
@@ -95,7 +95,7 @@ Add support for the latest model versions:
 
 Fix the issue of running speech to text container via `docker` mount options with local custom model files.
 
-Fix the issue that in some cases the `RECOGNIZING` event does not show up in response through the Speech SDK.
+Fix the issue that in some cases the `RECOGNIZING` event doesn't show up in response through the Speech SDK.
 
 Fix vulnerability issues.
 
@@ -256,7 +256,7 @@ Regular monthly updates including security upgrades and vulnerability fixes.
 
 Regular monthly updates including security upgrades and vulnerability fixes.
 
-#### Neural Neural text to speech v2.5.0
+#### Neural text to speech v2.5.0
 
 Add support for these [prebuilt neural voices](../../language-support.md?tabs=tts):
    * `az-az-babekneural`
@@ -294,7 +294,7 @@ Add support for using containers in [disconnected environments](../../../contain
 Regular monthly updates including security upgrades and vulnerability fixes.
 
 #### Neural-Neural text to speech Container v1.12.0
-Add support for these prebuilt neural voices: `am-et-amehaneural`, `am-et-mekdesneural`, `so-so-muuseneural` and `so-so-ubaxneural`.
+Add support for these prebuilt neural voices: `am-et-amehaneural`, `am-et-mekdesneural`, `so-so-muuseneural`, and `so-so-ubaxneural`.
 
 Regular monthly updates including security upgrades and vulnerability fixes.
 

articles/ai-services/speech-service/includes/release-notes/release-notes-stt.md

@@ -62,7 +62,7 @@ Speech [pronunciation assessment](../../how-to-pronunciation-assessment.md) now
 
 #### Fast Transcription API (Preview)
 
-Fast transcription is now available in public preview. Fast transcription allows you to transcribe audio file to text accurately and synchronously, with a high speed factor. It can transcribe a 30-minutes audio in less than 1 minute. For more information, see the [fast transcription API guide](../../fast-transcription-create.md).
+Fast transcription is now available in public preview. Fast transcription allows you to transcribe audio file to text accurately and synchronously, with a high speed factor. It can transcribe audio much faster than the actual audio length. For more information, see the [fast transcription API guide](../../fast-transcription-create.md).
 
 > [!TIP]
 > Try out fast transcription in [Azure AI Studio](https://aka.ms/fasttranscription/studio).

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

@@ -17,7 +17,7 @@ Azure AI Speech is updated on an ongoing basis. To stay up-to-date with recent d
 
 ## Recent highlights
 
-* Fast transcription is now available in public preview. Fast transcription allows you to transcribe audio file to text accurately and synchronously, and supports diarization to recognize and separate multiple speakers on mono channel audio. It can transcribe a 30-minutes audio in less than 1 minute. For more information, see the [fast transcription API guide](fast-transcription-create.md).
+* Fast transcription is now available in public preview. Fast transcription allows you to transcribe audio file to text accurately and synchronously, and supports diarization to recognize and separate multiple speakers on mono channel audio. It can transcribe audio much faster than the actual audio length. For more information, see the [fast transcription API guide](fast-transcription-create.md).
 * Video translation is now available in the Azure AI Speech service. For more information, see [What is video translation?](./video-translation-overview.md).
 * Personal voice is now generally available. For more information, see [What is personal voice?](./personal-voice-overview.md).
 * The Azure AI Speech service supports OpenAI text to speech voices. For more information, see [What are OpenAI text to speech voices?](./openai-voices.md).