From bd907dcffd2d7c73afbfc42922bdb570f6840fdc Mon Sep 17 00:00:00 2001
From: ricky <rickycancro@gmail.com>
Date: Fri, 15 Jul 2016 15:39:30 -0700
Subject: [PATCH] added comment

---
 AsyncDisplayKit/ASTextNode.mm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/AsyncDisplayKit/ASTextNode.mm b/AsyncDisplayKit/ASTextNode.mm
index 625d7cad6e..431d2ad944 100644
--- a/AsyncDisplayKit/ASTextNode.mm
+++ b/AsyncDisplayKit/ASTextNode.mm
@@ -240,6 +240,7 @@ static NSArray *DefaultLinkAttributeNames = @[ NSLinkAttributeName ];
     .lineBreakMode = _truncationMode,
     .maximumNumberOfLines = _maximumNumberOfLines,
     .exclusionPaths = _exclusionPaths,
+    // use the property getter so a subclass can provide these scale factors on demand if desired
     .pointSizeScaleFactors = self.pointSizeScaleFactors,
     .layoutManagerCreationBlock = self.layoutManagerCreationBlock,
     .textStorageCreationBlock = self.textStorageCreationBlock,