From 2dbf45166703d8b899e9786e440c5432832caaf4 Mon Sep 17 00:00:00 2001
From: giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>
Date: Tue, 5 Sep 2006 00:28:15 +0000
Subject: Add comment

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@37 9d0c8265-081b-0410-96cb-a4ca84ce46f8
---
 lib/ppm.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/ppm.h')

diff --git a/lib/ppm.h b/lib/ppm.h
index b4350e1d..622d3e09 100644
--- a/lib/ppm.h
+++ b/lib/ppm.h
@@ -259,7 +259,10 @@ ppm_saturation(pixel const p,
 
 typedef enum {
     /* A color from the set of universally understood colors developed
-       by Brent Berlin and Paul Kay
+       by Brent Berlin and Paul Kay.
+
+       Algorithms in libnetpbm depend on the numerical representations
+       of these values being as follows.
     */
     BKCOLOR_GRAY = 0,
     BKCOLOR_BROWN,
-- 
cgit 1.4.1