unison-snapshot: Adjust comments for fsmonitor and reduce diffs to pkgsrc

[Greg Troxel (via pkgsrc-wip) <commit-notify%pkgsrc.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Greg Troxel <gdt%lexort.com@localhost>
Pushed By:	gdt
Date:		Fri Oct 17 20:16:30 2025 -0400
Changeset:	87d4dcb62cf247067149f55273b05f50e60c256a

Modified Files:
	unison-snapshot/Makefile
	unison-snapshot/options.mk

Log Message:
unison-snapshot: Adjust comments for fsmonitor and reduce diffs to pkgsrc

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=87d4dcb62cf247067149f55273b05f50e60c256a

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 unison-snapshot/Makefile   |  2 +-
 unison-snapshot/options.mk | 11 ++++++-----
 2 files changed, 7 insertions(+), 6 deletions(-)

diffs:
diff --git a/unison-snapshot/Makefile b/unison-snapshot/Makefile
index ebb0026f46..1d57e5efe8 100644
--- a/unison-snapshot/Makefile
+++ b/unison-snapshot/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.166 2024/11/23 13:59:40 wiz Exp $
+# $NetBSD: Makefile,v 1.170 2025/08/30 22:46:06 wiz Exp $
 
 # master after 2.53.7
 # 2025-10-16: alpha1
diff --git a/unison-snapshot/options.mk b/unison-snapshot/options.mk
index a2834edfc4..0351037e13 100644
--- a/unison-snapshot/options.mk
+++ b/unison-snapshot/options.mk
@@ -4,10 +4,14 @@ PKG_OPTIONS_VAR=	PKG_OPTIONS.unison
 PKG_SUPPORTED_OPTIONS=	lablgtk libinotify
 PKG_SUGGESTED_OPTIONS=	lablgtk
 
-# monitor is a PLIST var for any of the reasons why unison-fsmonitor is built
+# gtk3 is true if unison-gui is built.
+# monitor is true if unison-fsmonitor is built.
 PLIST_VARS+=	gtk3 monitor
 
-# Extend to systems as they are tested to build fsmonitor
+# Extend to systems as they are tested to build fsmonitor.
+# \todo FreeBSD, Linux, macOS, OpenBSD, SunOS.
+# \todo Perhaps, just enable unless libinotify says NOT_FOR_PLATFORM.
+
 .if ${MACHINE_PLATFORM:MNetBSD-*}
 PKG_SUGGESTED_OPTIONS+=	libinotify
 .endif
@@ -26,6 +30,3 @@ PLIST.monitor=	yes
 
 .include "../../devel/libinotify/buildlink3.mk"
 .endif
-
-# \todo Probably, enable monitor on GNU/Linux.
-# \todo Probably, enable monitor on SunOS.