From 446a98f0b6a914d39773d4c6c4c8e08a55876d66 Mon Sep 17 00:00:00 2001
From: Riley Bruins <ribru17@hotmail.com>
Date: Mon, 9 Jun 2025 21:10:11 +0200
Subject: [PATCH] runtime(rpl): set commentstring option in ftplugin

closes: #17487

Signed-off-by: Riley Bruins <ribru17@hotmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
---
 runtime/ftplugin/rpl.vim | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/runtime/ftplugin/rpl.vim b/runtime/ftplugin/rpl.vim
index 8b4d5b0d48..9941c6cede 100644
--- a/runtime/ftplugin/rpl.vim
+++ b/runtime/ftplugin/rpl.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin file
 " Language:     RPL/2
 " Maintainer:   Joël BERTRAND <rpl2@free.fr>
-" Last Change:	2012 Mar 07
+" Last Change:	2025 Jun 08
 " Version: 		0.1
 
 " Only do this when not done yet for this buffer
@@ -18,5 +18,6 @@ setlocal fo-=t fo+=croql
 
 " Set 'comments' to format dashed lists in comments.
 setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://
+setlocal commentstring=//\ %s
 
-let b:undo_ftplugin = "setlocal fo< comments<"
+let b:undo_ftplugin = "setlocal fo< comments< commentstring<"