Use @api annotation instead of @todo api

externs/readme.md

@@ -32,7 +32,7 @@ ol.MapBrowserEvent = function(type, map, browserEvent, opt_frameState) {
 
   /**
    * @type {ol.Coordinate}
-   * @todo api
+   * @api
    */
   this.coordinate = map.getEventCoordinate(this.originalEvent);
 
@@ -73,7 +73,7 @@ ol.control.Control = function(options) {
 /**
  * Application subclasses may override this.
  * @param {ol.Map} map Map.
- * @todo api
+ * @api
  */
 ol.control.Control.prototype.setMap = function(map) {
   // ...
@@ -88,7 +88,7 @@ Object literals cannot be exported like classes. To make sure that their propert
 /**
  * @typedef {{element: (Element|undefined),
  *     target: (Element|string|undefined)}}
- * @todo api
+ * @api
  */
 olx.control.ControlOptions;