diff --git a/test/tests/Item_Cloning.js b/test/tests/Item_Cloning.js
index c1e0c965..b6019be9 100644
--- a/test/tests/Item_Cloning.js
+++ b/test/tests/Item_Cloning.js
@@ -16,6 +16,7 @@ function cloneAndCompare(item) {
 		return item.parent == copy.parent;
 	}, true);
 	equals(function() {
+		// Cloned items appear above the original.
 		return item.nextSibling == copy;
 	}, true);
 	if (item.name) {
diff --git a/test/tests/Layer.js b/test/tests/Layer.js
index 88f117ca..ac9fd049 100644
--- a/test/tests/Layer.js
+++ b/test/tests/Layer.js
@@ -76,10 +76,11 @@ test('insertAbove / insertBelow', function() {
 	var path = new Path();
 	firstLayer.addChild(path);
 
-	// move the layer above the path, inside the firstLayer:
+	// move the layer above the path, inside the firstLayer.
+	// 'Above' means visually appearing on top, thus with a larger index.
 	secondLayer.insertAbove(path);
 	equals(function() {
-		return secondLayer.nextSibling == path;
+		return path.nextSibling == secondLayer;
 	}, true);
 	equals(function() {
 		return secondLayer.parent == firstLayer;