From e63214a2cc7669900ca0a4e3bc9b21887a668d94 Mon Sep 17 00:00:00 2001
From: Tino Desjardins <tino.desjardins@arcor.de>
Date: Mon, 4 Sep 2017 17:46:21 +0200
Subject: [PATCH] Mark ol.format.filter.Spatial as abstract class

Add missing abstract class description for class ol.format.filter.Spatial like in all other abstract classes.
---
 src/ol/format/filter/spatial.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ol/format/filter/spatial.js b/src/ol/format/filter/spatial.js
index e00fd95423..c63a2a8944 100644
--- a/src/ol/format/filter/spatial.js
+++ b/src/ol/format/filter/spatial.js
@@ -6,6 +6,7 @@ goog.require('ol.format.filter.Filter');
 
 /**
  * @classdesc
+ * Abstract class; normally only used for creating subclasses and not instantiated in apps.
  * Represents a spatial operator to test whether a geometry-valued property
  * relates to a given geometry.
  *