From 94e291169712b56b18d70a510e91272958ddc74e Mon Sep 17 00:00:00 2001
From: Andreas Hocevar <andreas.hocevar@gmail.com>
Date: Mon, 4 Aug 2014 14:13:39 +0200
Subject: [PATCH] Fix function type so the function is optional, not the return
 value

---
 src/ol/map.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ol/map.js b/src/ol/map.js
index f4760cef4f..b9d5b4d5ad 100644
--- a/src/ol/map.js
+++ b/src/ol/map.js
@@ -554,7 +554,7 @@ ol.Map.prototype.disposeInternal = function() {
  *     be `null`. To stop detection, callback functions can return a truthy
  *     value.
  * @param {S=} opt_this Value to use as `this` when executing `callback`.
- * @param {function(this: U, ol.layer.Layer): boolean=} opt_layerFilter Layer
+ * @param {(function(this: U, ol.layer.Layer): boolean)=} opt_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 layers will be tested. Feature overlays will always be tested.