diff --git a/src/ol/view/attribution.js b/src/ol/view/attribution.js
index 1be5c6e11f..230b9b80e0 100644
--- a/src/ol/view/attribution.js
+++ b/src/ol/view/attribution.js
@@ -1,7 +1,7 @@
 // FIXME handle rotation
 // FIXME handle date line wrap
-// FIXME probably need to abstract out a "layers listener"
 // FIXME handle layer order
+// FIXME check clean-up code
 
 goog.provide('ol.view.Attribution');