diff --git a/externs/olx.js b/externs/olx.js
index 26151c997c..3431002110 100644
--- a/externs/olx.js
+++ b/externs/olx.js
@@ -46,40 +46,6 @@ olx.interaction.TranslateOptions.prototype.layers;
 olx.interaction.TranslateOptions.prototype.hitTolerance;
 
 
-/**
- * @typedef {{duration: (number|undefined),
- *     condition: (ol.EventsConditionType|undefined),
- *     delta: (number|undefined)}}
- */
-olx.interaction.KeyboardZoomOptions;
-
-
-/**
- * Animation duration in milliseconds. Default is `100`.
- * @type {number|undefined}
- * @api
- */
-olx.interaction.KeyboardZoomOptions.prototype.duration;
-
-
-/**
- * A function that takes an {@link module:ol/MapBrowserEvent~MapBrowserEvent} and returns a boolean
- * to indicate whether that event should be handled.
- * Default is {@link ol.events.condition.targetNotEditable}.
- * @type {ol.EventsConditionType|undefined}
- * @api
- */
-olx.interaction.KeyboardZoomOptions.prototype.condition;
-
-
-/**
- * The amount to zoom on each key press. Default is `1`.
- * @type {number|undefined}
- * @api
- */
-olx.interaction.KeyboardZoomOptions.prototype.delta;
-
-
 /**
  * @typedef {{
  *     condition: (ol.EventsConditionType|undefined),
diff --git a/externs/xol.js b/externs/xol.js
index dde9189e32..37ea9fe5f0 100644
--- a/externs/xol.js
+++ b/externs/xol.js
@@ -14,16 +14,6 @@
  */
 
 
-/**
- * @typedef {Object} interaction_KeyboardZoomOptions
- * @property {number|undefined} duration Animation duration in milliseconds. Default is `100`.
- * @property {ol.EventsConditionType|undefined} condition A function that takes an {@link module:ol/MapBrowserEvent~MapBrowserEvent} and returns a boolean
- * to indicate whether that event should be handled.
- * Default is {@link ol.events.condition.targetNotEditable}.
- * @property {number|undefined} delta The amount to zoom on each key press. Default is `1`.
- */
-
-
 /**
  * @typedef {Object} interaction_ModifyOptions
  * @property {ol.EventsConditionType|undefined} condition A function that takes an {@link module:ol/MapBrowserEvent~MapBrowserEvent} and returns a boolean
diff --git a/src/ol/interaction/KeyboardZoom.js b/src/ol/interaction/KeyboardZoom.js
index 8051046db3..830ea94e71 100644
--- a/src/ol/interaction/KeyboardZoom.js
+++ b/src/ol/interaction/KeyboardZoom.js
@@ -6,6 +6,18 @@ import EventType from '../events/EventType.js';
 import {targetNotEditable} from '../events/condition.js';
 import Interaction, {zoomByDelta} from '../interaction/Interaction.js';
 
+
+/**
+ * @typedef {Object} Options
+ * @property {number} [duration=100] Animation duration in milliseconds.
+ * @property {module:ol/events/condition~Condition} [condition] A function that
+ * takes an {@link module:ol/MapBrowserEvent~MapBrowserEvent} and returns a
+ * boolean to indicate whether that event should be handled. Default is
+ * {@link module:ol/events/condition~targetNotEditable}.
+ * @property {number} [delta=1] The zoom level delta on each key press.
+ */
+
+
 /**
  * @classdesc
  * Allows the user to zoom the map using keyboard + and -.
@@ -13,14 +25,14 @@ import Interaction, {zoomByDelta} from '../interaction/Interaction.js';
  * the keys can only be used when browser focus is on the element to which
  * the keyboard events are attached. By default, this is the map div,
  * though you can change this with the `keyboardEventTarget` in
- * {@link ol.Map}. `document` never loses focus but, for any other element,
- * focus will have to be on, and returned to, this element if the keys are to
- * function.
- * See also {@link ol.interaction.KeyboardPan}.
+ * {@link module:ol/Map~Map}. `document` never loses focus but, for any other
+ * element, focus will have to be on, and returned to, this element if the keys
+ * are to function.
+ * See also {@link moudle:ol/interaction/KeyboardPan~KeyboardPan}.
  *
  * @constructor
- * @param {olx.interaction.KeyboardZoomOptions=} opt_options Options.
- * @extends {ol.interaction.Interaction}
+ * @param {module:ol/interaction/KeyboardZoom~Options=} opt_options Options.
+ * @extends {module:ol/interaction/Interaction~Interaction}
  * @api
  */
 const KeyboardZoom = function(opt_options) {
@@ -33,7 +45,7 @@ const KeyboardZoom = function(opt_options) {
 
   /**
    * @private
-   * @type {ol.EventsConditionType}
+   * @type {module:ol/events/condition~Condition}
    */
   this.condition_ = options.condition ? options.condition : targetNotEditable;
 
@@ -60,7 +72,7 @@ inherits(KeyboardZoom, Interaction);
  * key pressed was '+' or '-').
  * @param {module:ol/MapBrowserEvent~MapBrowserEvent} mapBrowserEvent Map browser event.
  * @return {boolean} `false` to stop event propagation.
- * @this {ol.interaction.KeyboardZoom}
+ * @this {module:ol/interaction/KeyboardZoom~KeyboardZoom}
  */
 function handleEvent(mapBrowserEvent) {
   let stopEvent = false;