fix: Correct name of SourceBuffer `mode` property
@@ -106,7 +106,7 @@ SourceBuffer.prototype.removeEventListener = function(
SourceBuffer.prototype.dispatchEvent = function(evt) {};
/** @type {string} */
-SourceBuffer.prototype.appendMode;
+SourceBuffer.prototype.mode;
/** @type {boolean} */
SourceBuffer.prototype.updating;
