Merge pull request #189726 from qiliao123/patch-42

Update release-notes-tts.md

Author: PRMerger18

articles/cognitive-services/Speech-Service/includes/release-notes/release-notes-tts.md

@@ -82,9 +82,16 @@ Added new voices for en-GB, fr-FR and de-DE in preview:
 
 For the full list of available voices, see [Language support](../../language-support.md#prebuilt-neural-voices-in-preview).
 
-#### Word pronunciation
+#### Pronunciation accuracy
 
-Improved English word pronunciation for all `he-IL` voices. 
+- Improved English word pronunciation for all `he-IL` voices. 
+- Improved word-level pronunciation accuracy for `cs-CZ` and `da-DK`.
+- Improved Arabic diacritics and Hebrew Nikud handling.
+- Improved entity reading for `ja-JP` 
+
+#### Speech Studio
+- Custom Neural Voice: enabled additional model testing using the batch API (long audio API)
+- Audio Content Creation: enabled more output formats 
 
 ### 2021-October release