Fix forEachLayerAtPixel for the canvas renderer

src/ol/renderer/webgl/imagelayer.js

@@ -219,13 +219,7 @@ ol.renderer.webgl.ImageLayer.prototype.hasFeatureAtCoordinate = function(coordin
 
 
 /**
- * @param {ol.Pixel} pixel Pixel.
- * @param {olx.FrameState} frameState FrameState.
- * @param {function(this: S, ol.layer.Layer, (Uint8ClampedArray|Uint8Array)): T} callback Layer
- *     callback.
- * @param {S} thisArg Value to use as `this` when executing `callback`.
- * @return {T|undefined} Callback result.
- * @template S,T,U
+ * @inheritDoc
  */
 ol.renderer.webgl.ImageLayer.prototype.forEachLayerAtPixel = function(pixel, frameState, callback, thisArg) {
   if (!this.image_ || !this.image_.getImage()) {