     	if (debug)
      		trace("editingMode = ", value);
 
-        // ToDo: TextContainerManager should do this check.
+        // FIXME (cframpto): TextContainerManager should do this check.
         if (_textContainerManager.editingMode == value)
             return;
 

        if (!actuallyAutoSizing)
            return;
            
        // TODO Possible optimization - if we reflow the text
        // immediately, we'll be able to detect whether the constrained
        // width causes the measured height to change.
        // Also certain layouts like vertical/horizontal will

        var maxDelta:Number = contentHeight - scrollR.bottom;
        var minDelta:Number = -scrollR.top;
                
        // FIXME (cframpto): what if blockDirection!=TB and direction!=LTR?                   
        switch (navigationUnit)
        {
            case NavigationUnit.UP:
