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

Thank for checking the typo!

Co-authored-by: Eric Urban <[email protected]>

Author: garhe

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

@@ -14,7 +14,7 @@ ms.author: eur
 | ----- | ----- | ----- |
 | `en-US` | English (United States) | `en-US-EmmaNeural` (Female) |
 | `en-US` | English (United States) | `en-US-AndrewNeural` (Male) |
-| `en-US` | English (United States) | `en-US-BrianlNeural` (Male) |
+| `en-US` | English (United States) | `en-US-BrianNeural` (Male) |
 
 See the [full language and voice list](../../language-support.md?tabs=tts#custom-neural-voice) for more information.