diff --git a/src/ol/renderer/layer.js b/src/ol/renderer/layer.js
index cab6f36e06..67dcca8f78 100644
--- a/src/ol/renderer/layer.js
+++ b/src/ol/renderer/layer.js
@@ -35,7 +35,7 @@ ol.inherits(ol.renderer.Layer, ol.Observable);
 /**
  * @param {ol.Coordinate} coordinate Coordinate.
  * @param {olx.FrameState} frameState Frame state.
- * @param {number} hitTolerance hit tolerance.
+ * @param {number} hitTolerance Hit tolerance.
  * @param {function(this: S, (ol.Feature|ol.render.Feature), ol.layer.Layer): T}
  *     callback Feature callback.
  * @param {S} thisArg Value to use as `this` when executing `callback`.
diff --git a/src/ol/renderer/map.js b/src/ol/renderer/map.js
index 8af9c55c26..9edacb4d66 100644
--- a/src/ol/renderer/map.js
+++ b/src/ol/renderer/map.js
@@ -100,7 +100,7 @@ ol.renderer.Map.expireIconCache_ = function(map, frameState) {
 /**
  * @param {ol.Coordinate} coordinate Coordinate.
  * @param {olx.FrameState} frameState FrameState.
- * @param {number} hitTolerance hit tolerance.
+ * @param {number} hitTolerance Hit tolerance.
  * @param {function(this: S, (ol.Feature|ol.render.Feature),
  *     ol.layer.Layer): T} callback Feature callback.
  * @param {S} thisArg Value to use as `this` when executing `callback`.
@@ -189,7 +189,7 @@ ol.renderer.Map.prototype.forEachLayerAtPixel = function(pixel, frameState, call
 /**
  * @param {ol.Coordinate} coordinate Coordinate.
  * @param {olx.FrameState} frameState FrameState.
- * @param {number} hitTolerance HitTolerance.
+ * @param {number} hitTolerance Hit tolerance.
  * @param {function(this: U, ol.layer.Layer): boolean} layerFilter Layer filter
  *     function, only layers which are visible and for which this function
  *     returns `true` will be tested for features.  By default, all visible