From 0a3b7e56a9223a2f428d2fd073b61fe9887c50d0 Mon Sep 17 00:00:00 2001
From: Peter Robins <github@peterrobins.co.uk>
Date: Mon, 14 Mar 2016 16:56:23 +0000
Subject: [PATCH] Document GPX geometry output types

---
 src/ol/format/gpxformat.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/ol/format/gpxformat.js b/src/ol/format/gpxformat.js
index 0f9cc027cc..477fc66e38 100644
--- a/src/ol/format/gpxformat.js
+++ b/src/ol/format/gpxformat.js
@@ -868,6 +868,8 @@ ol.format.GPX.GPX_SERIALIZERS_ = ol.xml.makeStructureNS(
 
 /**
  * Encode an array of features in the GPX format.
+ * LineString geometries are output as routes (`<rte>`), and MultiLineString
+ * as tracks (`<trk>`).
  *
  * @function
  * @param {Array.<ol.Feature>} features Features.
@@ -880,6 +882,8 @@ ol.format.GPX.prototype.writeFeatures;
 
 /**
  * Encode an array of features in the GPX format as an XML node.
+ * LineString geometries are output as routes (`<rte>`), and MultiLineString
+ * as tracks (`<trk>`).
  *
  * @param {Array.<ol.Feature>} features Features.
  * @param {olx.format.WriteOptions=} opt_options Options.