diff --git a/src/ol/format/geojsonformat.js b/src/ol/format/geojsonformat.js
index 30dd616e59..86547147b3 100644
--- a/src/ol/format/geojsonformat.js
+++ b/src/ol/format/geojsonformat.js
@@ -1,5 +1,5 @@
-// FIXME coordinate order
-// FIXME reprojection
+// TODO: serialize dataProjection as crs member when writing
+// see https://github.com/openlayers/ol3/issues/2078
 
 goog.provide('ol.format.GeoJSON');