From: Ben Pfaff <blp@cs.stanford.edu>
Date: Wed, 26 Dec 2018 00:19:11 +0000 (-0800)
Subject: cairo: Improve comment.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pspp;a=commitdiff_plain;h=8b09b37fae9a6a2e84f60ef3e6fd4eea6ce02a36

cairo: Improve comment.
---

diff --git a/src/output/cairo.c b/src/output/cairo.c
index 3e824607f2..85c8f67b93 100644
--- a/src/output/cairo.c
+++ b/src/output/cairo.c
@@ -71,7 +71,8 @@
 #define H TABLE_HORZ
 #define V TABLE_VERT
 
-/* The unit used for internal measurements is inch/(72 * XR_POINT). */
+/* The unit used for internal measurements is inch/(72 * XR_POINT).
+   (Thus, XR_POINT units represent one point.) */
 #define XR_POINT PANGO_SCALE
 
 /* Conversions to and from points. */