diff --git a/platform/platform-impl/src/com/intellij/ui/AppIcon.java b/platform/platform-impl/src/com/intellij/ui/AppIcon.java
index 2d7e2e50e84b..a88881e0c330 100644
--- a/platform/platform-impl/src/com/intellij/ui/AppIcon.java
+++ b/platform/platform-impl/src/com/intellij/ui/AppIcon.java
@@ -171,6 +171,7 @@ public abstract class AppIcon {
 
         if (appImage == null) return null;
 
+        // [tav] expecting two resolution variants for the dock icon: 128x128, 256x256
         if (MultiResolutionImageWrapper.isMultiResolutionImage(appImage)) {
           List<Image> variants = MultiResolutionImageWrapper.wrap(appImage).getResolutionVariants();
           int width = appImage.getWidth(null);