diff --git a/src/ol/extent.js b/src/ol/extent.js
index 0e8db0a3ff..2e82fcba09 100644
--- a/src/ol/extent.js
+++ b/src/ol/extent.js
@@ -22,7 +22,7 @@ goog.inherits(ol.Extent, ol.Rectangle);
 
 /**
  * @param {...ol.Coordinate} var_args Coordinates.
- * @return {!ol.Extent} Boundin extent.
+ * @return {!ol.Extent} Bounding extent.
  */
 ol.Extent.boundingExtent = function(var_args) {
   var coordinate0 = arguments[0];