From 04cbcc5bc072ab770e6bb60e0e28132583c0776a Mon Sep 17 00:00:00 2001
From: rillig <rillig@pkgsrc.org>
Date: Wed, 23 Jan 2008 01:44:28 +0000
Subject: Made the wording more into an explanation.

---
 mk/subst.mk | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mk/subst.mk b/mk/subst.mk
index ee73c7af6ad..fbb228bc738 100644
--- a/mk/subst.mk
+++ b/mk/subst.mk
@@ -1,4 +1,4 @@
-# $NetBSD: subst.mk,v 1.51 2008/01/18 11:26:11 rillig Exp $
+# $NetBSD: subst.mk,v 1.52 2008/01/23 01:44:28 rillig Exp $
 #
 # This Makefile fragment implements a general text replacement facility.
 # Package makefiles define a ``class'', for each of which a particular
@@ -8,7 +8,8 @@
 # Package-settable variables:
 #
 # SUBST_CLASSES
-#	A list of class names. 	A new class name must be appended (+=).
+#	A list of class names.  When adding new classes to this list, be
+#	sure to append them (+=) instead of overriding them (=).
 #
 # SUBST_STAGE.<class>
 #	"stage" at which we do the text replacement. Should be one of
-- 
cgit v1.2.3