From 72b715d51383eecf98aad590bfe9fcd04de1fbf2 Mon Sep 17 00:00:00 2001
From: Nicolas Pena <npm@chromium.org>
Date: Mon, 1 May 2017 10:31:26 -0400
Subject: Add PDF reference to CFX_Matrix comment

Change-Id: I801f3cf11a27f91fa3e75518143f953050b2f607
Reviewed-on: https://pdfium-review.googlesource.com/4650
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
---
 core/fxcrt/fx_coordinates.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/fxcrt/fx_coordinates.h b/core/fxcrt/fx_coordinates.h
index cbae45b76f..fc51c458a0 100644
--- a/core/fxcrt/fx_coordinates.h
+++ b/core/fxcrt/fx_coordinates.h
@@ -570,6 +570,7 @@ class CFX_FloatRect {
 // | a  b  0 |
 // | c  d  0 |
 // | e  f  1 |
+// See PDF spec 1.7 Section 4.2.3.
 //
 class CFX_Matrix {
  public:
-- 
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