--- a/DisplayObject.st	Sat Feb 11 15:08:38 2017 +0100
+++ b/DisplayObject.st	Mon Feb 13 20:01:46 2017 +0100
@@ -544,15 +544,19 @@
 !
 
 intersects:aRectangle
-    "object must decide, if its intersecting a rectangle"
+    "object must decide, if it's intersecting a rectangle"
 
     ^ frame intersects:aRectangle
+
+    "Modified (comment): / 13-02-2017 / 20:00:54 / cg"
 !
 
 isContainedIn:aRectangle
-    "object must decide, if its within a rectangle"
+    "object must decide, if it's within a rectangle"
 
     ^ aRectangle contains:frame
+
+    "Modified (comment): / 13-02-2017 / 20:00:58 / cg"
 !
 
 isHitBy:aPoint