diff --git a/src/conversion/downcastdispatcher.js b/src/conversion/downcastdispatcher.js
index c0c11f3c8..ae2f63b52 100644
--- a/src/conversion/downcastdispatcher.js
+++ b/src/conversion/downcastdispatcher.js
@@ -532,7 +532,6 @@ export default class DowncastDispatcher {
 	 * @param {String} data.attributeKey Attribute key.
 	 * @param {*} data.attributeOldValue Attribute value before the change. This is `null` when selection attribute is converted.
 	 * @param {*} data.attributeNewValue New attribute value.
-	 * @param {module:engine/conversion/modelconsumable~ModelConsumable} consumable Values to consume.
 	 * @param {module:engine/conversion/downcastdispatcher~DowncastConversionApi} conversionApi Conversion interface
 	 * to be used by callback, passed in `DowncastDispatcher` constructor.
 	 */
@@ -542,7 +541,6 @@ export default class DowncastDispatcher {
 	 *
 	 * @event selection
 	 * @param {module:engine/model/selection~Selection} selection Selection that is converted.
-	 * @param {module:engine/conversion/modelconsumable~ModelConsumable} consumable Values to consume.
 	 * @param {module:engine/conversion/downcastdispatcher~DowncastConversionApi} conversionApi Conversion interface
 	 * to be used by callback, passed in `DowncastDispatcher` constructor.
 	 */
@@ -558,17 +556,17 @@ export default class DowncastDispatcher {
 	 * If the marker range is not collapsed:
 	 *
 	 * * the event is fired for each item in the marker range one by one,
-	 * * consumables object includes each item of the marker range and the consumable value is same as event name.
+	 * * `conversionApi.consumable` includes each item of the marker range and the consumable value is same as event name.
 	 *
 	 * If the marker range is collapsed:
 	 *
 	 * * there is only one event,
-	 * * consumables object includes marker range with event name.
+	 * * `conversionApi.consumable` includes marker range with event name.
 	 *
 	 * If selection inside a marker is converted:
 	 *
 	 * * there is only one event,
-	 * * consumables object includes selection instance with event name.
+	 * * `conversionApi.consumable` includes selection instance with event name.
 	 *
 	 * @event addMarker
 	 * @param {Object} data Additional information about the change.
@@ -578,7 +576,6 @@ export default class DowncastDispatcher {
 	 * the marker range was not collapsed.
 	 * @param {module:engine/model/range~Range} data.markerRange Marker range.
 	 * @param {String} data.markerName Marker name.
-	 * @param {module:engine/conversion/modelconsumable~ModelConsumable} consumable Values to consume.
 	 * @param {module:engine/conversion/downcastdispatcher~DowncastConversionApi} conversionApi Conversion interface
 	 * to be used by callback, passed in `DowncastDispatcher` constructor.
 	 */