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-rw-r--r--mk/subst.mk7
1 files changed, 4 insertions, 3 deletions
diff --git a/mk/subst.mk b/mk/subst.mk
index 342ffbe1a06..ccda2c4aad5 100644
--- a/mk/subst.mk
+++ b/mk/subst.mk
@@ -1,4 +1,4 @@
-# $NetBSD: subst.mk,v 1.53 2008/01/26 15:23:21 rillig Exp $
+# $NetBSD: subst.mk,v 1.54 2013/10/13 21:38:36 dholland Exp $
#
# This Makefile fragment implements a general text replacement facility.
# Package makefiles define a ``class'', for each of which a particular
@@ -23,8 +23,9 @@
# the filenames are either absolute or relative to ${WRKSRC}.
#
# SUBST_SED.<class>
-# List of sed(1) arguments to run on the specified files. Multiple
-# commands can be specified using the -e option of sed.
+# List of sed(1) arguments to run on the specified files.
+# Multiple commands can be specified using the -e option of sed.
+# Do not use non-standard sed options (e.g. -E).
#
# SUBST_VARS.<class>
# List of variables that are substituted whenever they appear in