[pkgsrc/trunk]: pkgsrc/mk/fetch mk/fetch/fetch.mk: add keywords for "bmake help"

[rillig <rillig%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/0ed2641bbb25
branches:  trunk
changeset: 436544:0ed2641bbb25
user:      rillig <rillig%pkgsrc.org@localhost>
date:      Tue Aug 04 21:54:46 2020 +0000

description:
mk/fetch/fetch.mk: add keywords for "bmake help"

diffstat:

 mk/fetch/fetch.mk |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r 0427b6a5c1ea -r 0ed2641bbb25 mk/fetch/fetch.mk
--- a/mk/fetch/fetch.mk Tue Aug 04 21:46:44 2020 +0000
+++ b/mk/fetch/fetch.mk Tue Aug 04 21:54:46 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: fetch.mk,v 1.74 2020/06/18 17:05:55 wiz Exp $
+# $NetBSD: fetch.mk,v 1.75 2020/08/04 21:54:46 rillig Exp $
 
 .if empty(INTERACTIVE_STAGE:Mfetch) && empty(FETCH_MESSAGE:U)
 _MASTER_SITE_BACKUP=   ${MASTER_SITE_BACKUP:=${DIST_SUBDIR}${DIST_SUBDIR:D/}}
@@ -208,6 +208,7 @@
 # FETCH_USE_IPV4_ONLY, if defined, will cause the fetch command to force
 #      connecting to only IPv4 addresses.
 #
+# Keywords: ip4 ipv4 ip6 ipv6
 
 .if defined(FETCH_PROXY)
 FETCH_PROXY.ftp?=      ${FETCH_PROXY}