--- a/ApplicationModel.st	Thu Aug 25 23:49:12 2016 +0200
+++ b/ApplicationModel.st	Wed Sep 07 13:56:00 2016 +0200
@@ -2188,18 +2188,18 @@
     "Return a ValueHolder on anObject.  aSelectorOrArrayOrNil is the change information
      for the ValueHolder.  This argument is either a Symbol or an Array of two elements.
      If it is a Symbol, then it is the change message and the interested object is understood
-     to be the reciever.  If it is an Array, then the first element is the change message and
+     to be the receiver.  If it is an Array, then the first element is the change message and
      the second element is the interested object. "
 
     |holder|
 
     (builder bindings includesKey:aSelector) ifFalse:[
-	holder := ValueHolder with:anObject.
-	builder aspectAt:aSelector put:holder.
-	aSelectorOrArrayOrNil notNil ifTrue:[
-	    ^ self registerInterestIn:holder using:aSelectorOrArrayOrNil
-	].
-	^ holder
+        holder := ValueHolder with:anObject.
+        builder aspectAt:aSelector put:holder.
+        aSelectorOrArrayOrNil notNil ifTrue:[
+            ^ self registerInterestIn:holder using:aSelectorOrArrayOrNil
+        ].
+        ^ holder
     ].
     ^ builder aspectAt:aSelector