Fix channelCount semantics. (#18473)

* Fix `channelCount` semantics. This sparked confusion, e.g. in WebAudio/web-audio-api#2496. Source: I am this specification's editor. * Fix markup. * Fix parenthesis
mdn · Jul 18, 2022 · 44dca7b · 44dca7b
1 parent 7c6a48c
commit 44dca7b
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/files/en-us/web/api/mediaelementaudiosourcenode/index.md b/files/en-us/web/api/mediaelementaudiosourcenode/index.md
@@ -33,10 +33,7 @@ A `MediaElementAudioSourceNode` has no inputs and exactly one output, and is cre
     <tr>
       <th scope="row">Channel count</th>
       <td>
-        defined by the media in the {{domxref("HTMLMediaElement")}}
-        passed to the
-        {{domxref("AudioContext.createMediaElementSource")}}
-        method that created it.
+        2 (but note that {{domxref("AudioNode.channelCount")}} is only used for up-mixing and down-mixing {{domxref("AudioNode")}} inputs, and {{domxref("MediaElementAudioSourceNode")}} doesn't have any input)
       </td>
     </tr>
   </tbody>