diff --git a/docs/speech-to-text/realtime/realtime_diarization.mdx b/docs/speech-to-text/realtime/realtime_diarization.mdx
index cd7e306..c14b51b 100644
--- a/docs/speech-to-text/realtime/realtime_diarization.mdx
+++ b/docs/speech-to-text/realtime/realtime_diarization.mdx
@@ -170,7 +170,7 @@ Transcripts are returned independently for each channel, with the `channel` prop
 
 :::warning
 The `channel` property will be returned for `AddTranscript` and `AddPartialTranscript` messages only. 
-Features such as [audio events](/speech-to-text/features/audio-events), [translation](/speech-to-text/features/translation) and [end of turn detection](/speech-to-text/realtime/end-of-utterance) do not currently include this property. To request this feature, please contact [support](https://support.speechmatics.com).
+The [translation](/speech-to-text/features/translation) feature does not currently include this property. To request this feature, please contact [support](https://support.speechmatics.com).
 :::
 
 ### Channel and speaker diarization
diff --git a/spec/realtime.yaml b/spec/realtime.yaml
index 1d3cdb2..0b3baad 100644
--- a/spec/realtime.yaml
+++ b/spec/realtime.yaml
@@ -188,7 +188,7 @@ components:
     EndOfUtterance:
       summary: |
         Indicates the end of an utterance, triggered by a configurable period of non-speech.
-        The message is sent when no speech has been detected for a short period of time, configurable by the `end_of_utterance_silence_trigger` parameter in `conversation_config` (see [End Of Utterance](https://docs.speechmatics.com/speech-to-text/realtime/end-of-turn#end-of-utterance-configuration)).
+        The message is sent when no speech has been detected for a short period of time, configurable by the `end_of_utterance_silence_trigger` parameter in `conversation_config` (see [End Of Utterance](https://docs.speechmatics.com/speech-to-text/realtime/end-of-utterance#end-of-utterance-configuration)).
 
         Like punctuation, an `EndOfUtterance` has zero duration.
       payload:
@@ -565,6 +565,9 @@ components:
           const: AudioEventStarted
         event:
           $ref: "#/components/schemas/AudioEventStartData"
+        channel:
+          type: string
+          description: The channel identifier to which the audio belongs. This field is only seen in multichannel.
       required:
         - message
         - event
@@ -575,6 +578,9 @@ components:
           const: AudioEventEnded
         event:
           $ref: "#/components/schemas/AudioEventEndData"
+        channel:
+          type: string
+          description: The channel identifier to which the audio belongs. This field is only seen in multichannel.
       required:
         - message
         - event